Mordecai incontra Rigby si conoscono e si presentano al parco dove Pops gli presenta la casa, che per loro è un paradiso. I due sono papatiti di carta-forbici sasso, un giorno Benson gli consegna un divano marrone in pelle dove i due iniziano ad oziare. Tuttavia vengono rimproverati siccome non fanno mai niente, giocano solamente a carta-forbici e sasso, un giorno il Dio di carta-forbici e sasso, decide di vendicarsi dei due siccome barano, la sua vendetta e che solamente uno potrà prendere il divano, i due iniziano uno scontro di carta-forbici sasso che alla fine vince Mordecai siccome Rigby bara un'altra volta. Il Dio è pronto ad uccidere Rigby, ma Mordecai lo salva facendo una sfida con il Dio di carta-forbici sasso e vincendola. Alla fine Benson gli dice che non saranno licenziati, ma pagheranno tutti i danni.

Mordecai e Rigby si recano al bar dove lavora Margaret per provare a scusarsi dopo l'ultima cosa successa, tuttavia la vedono con un altro ragazzo pensando che sia il suo nuovo marito. Mordecai allora inizia degli incontri grazie ad un sito internet, conosce allora Cj una ragazza nuvola, un giorno i due vanno al bar di Margaret che rivela ai tre, che l'uomo con cui l'hanno visto l'altra volta era suo cugino. Mordecai rompe con CJ che arrabbiata si trasforma in una nuvola che distrugge tutta la città, Mordecai tuttavia la calma e la fa tornare in sè; infine Margaret schifata dalla cosa che ha fatto Mordecai se ne va.

Una notte di pura follia, Mordecai e Rigby ad un karaoke si esibiscono e molte persone presenti registrano il tutto. Il giorno dopo Benson fa vedere ai due la videocassetta dei due, la stessa sera durante il karaoke, Mordecai e Rigby si occupano di prendere la videocassetta, mentre Pops canta. Dopo uno scontro con il capo del karaoke distruggono la cassetta. Il giorno dopo sembra che tutti si siano dimenticati della cosa siccome stanno applaudendo ancora l'esibizione di Pops che secondo i due è pessima, mentre da un quadro il signor Maelleard li sta spiando, sorridendo.

Mordecai and Rigby are slacking off again, this time with a stick hockey table. Benson finds out and makes a deal with the two--if they finish all their work, they can play the game. However, when Benson goes against his word and sells it, Mordecai and Rigby must set out to retrieve it.

After losing a bet, Mordecai dyes his hair blonde and gets pulled into a shadowy blonde cult.

The gang must get Skips to rejoin their bowling team, or face losing their souls to Death.

A three-part Halloween special in which terrifying tales are told. In "Creepy Doll", the guys discover an old doll that wants revenge on Pops. In "Death Metal Crash Pit", a pit is haunted by a 1980s death-metal band. In the last segment, "In the House", Mordecai dresses up as a father with five "kids", to receive more Halloween candy, while Rigby goes as a robber and scares away people.

Mordecai, Rigby, Margaret and Eileen head to the mountains for a camping trip in their "secret spot." Mordecai tries to prove to Margaret that camping is cool.

Mordecai needs access to the computer so he and Rigby challenge Muscle Man and High Five Ghost to a basketball game for a week’s worth of computer time.

After wrecking the cart, Benson takes it away from Mordecai and Rigby and replaces it with two bikes. The guys make a deal with Benson that if he admits they are cool, he'll give it back to them.

Mordecai and Rigby are tired of Benson's new laws for the house, so they try to find a new place to stay that is free from rules.

When Pops is humiliated by a bunch of rappers, Mordecai and Rigby attempt to teach him to rap instead of recite poetry.

Influenced by a movie trailer, Mordecai and Rigby believe that a cool car can get you girls, much to the disgust of Margaret and Eileen.

Mordecai and Rigby need to get rid of graffiti in the park.

Mordecai and Rigby help Benson try to impress Audrey, but Chuck gets in the way of that.

Rigby swaps fortune cookies with Benson in hopes of improving his luck.

Pops bans Benson from yelling at Mordecai and Rigby, causing Benson to have a major meltdown.

Skips lacks computer skills and can't help Mordecai and Rigby master technology.

Mordecai accidentally calls Margaret and must find a way to erase the embarrassing message he left on her voicemail.

Mordecai tries to eat a large omelette in order to win a hat for Rigby.

Muscle Man wants to be appreciated at the park so he threatens to leave and take a job as a gut model.

Mordecai and Rigby enter a video game tournament to win a prototype video game controller called “The Maximum Glove”.

Mordecai and Rigby must tell Muscle Man that the scratch ticket they gave him was a fake.

Mordecai and Rigby try to fool Benson so they can eat the best burgers in the world.

The guys fight for their jobs after Benson replaces them with an ostrich and a possum.

Rigby changes his name so that he can be cooler but quickly regrets his choice.

Mordecai and Rigby do Skips work for his birthday, but Skips hurts his hand. He was supposed to fight someone, but with his hands injured, Mordecai and Rigby must fight the person themselves with the Fists of Justice.

Mordecai thinks that Margaret is engaged, and he wants to find a girlfriend as soon as possible to try and get over her.

Mordecai and Rigby bust up the cart while doing stunts and have to go on a road trip with Benson to the dealership before the warranty expires.

Death will spare Muscle Man’s life if Mordecai and Rigby babysit his kid.

Margret plans a last minute party at a local club so that she can dance. The List becomes their mortal enemy in this episode.

After getting fired by Benson, Rigby goes into the mentor program and Muscle Man turns out to be his mentor, things don't go as planned.

Muscle Man wants to spread his dad's ashes at the Big Rig Museum and needs Mordecai and Rigy's help getting there.

Mordecai and Rigby have one last day with the cart before they have to get rid of it.

Muscle Man must learn to be a true gentleman in order to impress Starla's parents.

After being asked by Margaret to water the plants, the duo discover a diary disaster down on the ground. They begin to repair it and make things worse. What secrets will be revealed in Margaret's Diary?

Mordecai and Rigby have to return an overdue VHS to the store so they won't be banned from renting new movies.

The gang wants to win a prank war against a rival park.

Mordecai and Rigby hope to impress Margaret and Eileen by taking a picture with Death Bear.

Pop's Birthday is coming up so the gang decide that they will purchase the Fuzzy dice that Pops wants, but it turns out they can't purchase it. They have to win it.

After Pops consumes a double glazed apple crisp, the gang must figure out a way to make Pops crash.

Mordecai finally makes his move and tries to kiss Margaret.

Mordecai and Rigby must save the park after the rest of the gang are brainwashed.

Mordecai and Rigby must save the park after the rest of the gang are brainwashed.

Mordecai and Rigby want to stop Muscle Man from screwing with Thomas.

While on their drive to a Halloween party, Mordecai and Rigby tells scary stories to Benson, Pops, Skips, Muscle Man, High Five Ghost and Thomas.

While on their drive to a Halloween party, Mordecai and Rigby tells scary stories to Benson, Pops, Skips, Muscle Man, High Five Ghost and Thomas.

Mordecai and Rigby want to prove to Benson that they can be judges at the pie contest.

Benson wants to prove that he performed a famous drum solo.

Muscle Man wants to hide his bald spot at all costs.

Pops wants to beat the milk challenge to prove he’s one of the guys.

Rigby has never been known for his upper-body strength, so when the park employees have to go into the doctor and get their physicals, Rigby has trouble doing even one pull up, and so he must find a way to do so or get fired.

The house is decorated, the guests have arrived and it seems like it's the season to save Christmas when the gang finds themselves faced with the task of destroying a present for Santa that has the potential to destroy them and the holiday.

The house is decorated, the guests have arrived and it seems like it's the season to save Christmas when the gang finds themselves faced with the task of destroying a present for Santa that has the potential to destroy them and the holiday.

It’s Margaret’s last night of freedom before she transfers to a new college. So Mordecai, Rigby and Eileen decide to surprise her with the biggest party of her life. What could possibly go wrong?

After Mordecai, Rigby and Muscle Man squander the fireworks that Benson had purchased for an upcoming event at the park, the three have to go and find more to replace them before Benson blows a fuse and they lose their jobs.

Muscle Man tries not to contact Starla for an entire weekend.

Benson eats a magical, deadly sandwich that Mordecai and Rigby bought, so the trio must travel with the restaurant's manager, Sensei, to find the cure.

Mordecai and Rigby want to reunite the band Adrenaline.

Muscle Man, Rigby and Starla are annoyed about Mordecai's awkward goodbye to Margaret so they try to get Mordecai to tell Margaret how he feels about her.

Skips intervenes to stop his cousin's bad jokes.

When Mordecai and Rigby meet a caveman, they decide to put his unique prehistoric physique to good use: chugging cheese! But could this caveman actually turn out to be a Neanderthal nuisance?

Mordecai and Rigby help their favorite '80s sitcom star, RGB2, escape from the studio lot and into the mountains so he can avoid starring in a revival of his show.

Mordecai and Rigby have to get rid of some geese that are causing problems at the park.

Mordecai and Rigby want to win the grand prize on a Japanese game show.

Rigby stains Mr. Maellard's expensive white limousine with a meatball sub, so the guys have to clean it before Mr. Maellard gets back from vacation.

Mordecai offers Margaret a ride to the airport.

Muscle Man wants a local radio station to play the song he wrote for Starla.

The guys enter a donut contest in hopes of winning a cameo on their favorite cop show.

Skips has to lower his stress for health reasons.

Thomas must save his brain after he chugs a slushy that freezes his brain.

Muscle Man tries to save his trailer after it fails a health inspection.

Mordecai plans to kiss Margaret at a meteor shower.

Mordecai tries to shake hands with Margaret's father.

The guys need to obtain a LaserDisc player in order to watch the director's cut of a cult classic.

Mordecai and Rigby have to rescue the golf cart from a bunch of rich people at a country club.

Benson must trust Mordecai and Rigby to help get him down a mountain.

The park employees want to give Benson a special mug.

Muscle Man wants to binge on his favorite foods before going on a diet.

The park guys must help Muscle Man to stop fighting in his sleep.

Mordecai and Rigby must save Benson from an evil party company.

Mordecai wants to ask Margaret to be his girlfriend.

After nearly recovering from a broken heart, Mordecai embarks on a road trip to Margaret's college to return her sweater, taking Rigby along, who wishes for Mordecai to move on, but a hallucination of Margaret gets the better of him.

Mordecai and Rigby try street-performing to earn extra money quickly for a video game, but soon compete with another street performer who uses their act to his advantage.

Mordecai and Rigby have to fix Benson’s car before he finds out they broke its window.

Mordecai, Rigby, Muscle Man, and Hi-Five Ghost strive to get Every Meat Burritos, a new special type of burrito, from the Jimbros' Burritos Drive-Thru.

Rigby buys a device that unfairly divides his share of the room to avoid cleaning his mess in it.

After a time-traveling tornado sends an 18th-century Skips to the present, Mordecai and Rigby have to help present Skips return his teenage self to his time or else he will die.

Mordecai and Rigby are charged with bringing Benson tortillas.

The group makes a bet over who can tell the scariest story at their Halloween party.

Each of the park guys want to win a bet by telling the scariest story at a Halloween party.

Pops gives Mordecai and Rigby tants – pants that double as tables – which Mordecai and Rigby pretend to like. However, the duo accidentally ruins the pants and try to fix them not to hurt Pops' feelings.

Rigby has to beat a challenger at a bank shooting arcade game.

Muscle Man wants to win a bodybuilding competition at his gym.

Mordecai and Rigby accidentally ruin Thanksgiving and have to fix it before their families arrive for dinner. (1/2)

Mordecai and Rigby accidentally ruin Thanksgiving and have to fix it before their families arrive for dinner. (2/2)

Mordecai, Rigby, Muscle Man, and Hi-Five Ghost try to get stuntman licenses so they can perform for Timmy's stuntman-themed birthday party.

Rigby tries to stop Mordecai from kissing a girl named Tracy on New Year's Eve.

The group wants to win a dodgeball tournament, but Mordecai becomes distracted when he discovers that C.J. is on one of the opposing teams.

Mordecai and Rigby get stuck in a portable toilet at the park after Mordecai takes a dare from C.J.

Hi-Five Ghost hopes to reunite with a lady from his past after receiving a long-awaited postcard from her.

With his high school reunion arriving, Rigby tries to accomplish skydiving while eating a burrito, a task he claimed he would do before attending the reunion.

Mordecai, Rigby, Muscle Man, and Hi-Five Ghost have to venture into the bottom of the crash pit to find their video camera before their boss Benson notices it's gone.

Mordecai and Rigby play a prank on Daylight Saving Time by setting all of the clocks in the park at the wrong time, which leads to disastrous results.

When their boss Benson accidentally breaks Mr. Maellard's autographed guitar, Mordecai and Rigby have to help him replace it.

Skips tells Mordecai and Rigby the story of how he became immortal. (1/2)

Skips tells Mordecai and Rigby the story of how he became immortal. (2/2)

Mordecai and Rigby revive their band with the rest of the group and compete in a battle of the bands to win an air conditioner during a massive heatwave.

After an important portrait of their boss Benson is ruined, Mordecai and Rigby attempt to repaint it before it is awarded to him.

Mordecai, Rigby, and C.J. help Eileen make a music video for her college filmmaking class.

Mordecai ponders over his feelings towards C.J. after he sends an auto-corrected text message to her saying that he likes her.

Mordecai has a date with C.J., but he unfortunately also has to babysit Death's 300-year-old son, Thomas.

Rigby is humiliated on the game show Expert or Liar and sets off to redeem himself by locating the show's host and making another appearance.

Pops strives to learn how to surf in order to reconnect with nature after havin a bad day with it.

Benson's chance of winning a gold watch at the park is jeopardized when he eats too many buffalo wings.

Mordecai and Rigby have to repaint the park house after throwing pizza pouches at it and ruining its paint job while cleaning it.

Mordecai and Rigby have to bake a cake for Mr. Maellard's surprise birthday party after the original cake is ruined.

Skips tries to find his soul mate on a dating show after seeing how happy everyone else is in a relationship.

Thomas tries to prove his worth by retrieving the park founder's statue.

The guys help Skips throw a bachelor party for his cousin Quips.

Mordecai and Rigby accidentally destroy C.J.'s brand new tent and need help fixing it before she finds out.

Mordecai and C.J. want to go on a romantic date.

Mordecai fears of being embarrassed by his mother when C.J. wants to come over for a family dinner.

After breaking off his friendship with Hi-Five Ghost over an embarrassing video, Muscle Man tells Mordecai and Rigby the story of how he and Hi-Five Ghost met back in high school when he was the big man on campus — until new kid Hi-Five Ghost comes in and usurps his title.

C.J. competes in a mini-golf tournament to win a card that permits people to cut in line at their favorite restaurant, but things hit a snag when C.J. has to compete against her overly-competitive father.

The park workers tell scary stories to keep Muscle Man awake while driving to visit his mother on Halloween. (1/2)

The park workers tell scary stories to keep Muscle Man awake while driving to visit his mother on Halloween. (2/2)

Muscle Man gives the group a list of things that he wants to do before "the end." When everyone realizes he is serious, they decide to make Muscle Man's final wishes come true.

Feeling unappreciated, Rigby quits his job at the park and gets a job with a moving company.

Rigby plans to surprise Eileen by setting up her new flat screen TV for her, but things take a turn when Eileen's roommate interferes.

Rigby suspects that Thomas is a Russian Spy, and when he finds out that it's true, it's up to him, Mordecai, and Benson to save the park from the KGB. (1/2)

Rigby suspects that Thomas is a Russian Spy, and when he finds out that it's true, it's up to him, Mordecai, and Benson to save the park from the KGB. (2/2)

The park guys plan revenge on Muscle Man for giving them prank gifts every year during their White Elephant Gift Exchange.

Margaret returns to town for Eileen's Christmas party, which complicates things for Mordecai now that he is with C.J. -- and things get worse when Mordecai breaks C.J.'s heart.

Following the events of "Merry Christmas Mordecai," Mordecai tries to make things right with C.J. with the help of a shirtless street saxophonist, but each of his solutions make things worse.

Benson is invited to a park managers' luncheon by Gene, but his employees worry that it might be a trap.

Mordecai and Rigby are accidentally sent to Australia, so they have to look for a way to get to the airport, or else their boss Benson will have them fired for being late.

After his stockbroker is arrested on fraud charges, Muscle Man and Starla compete on a game show where couples compete to win an all-expenses-paid wedding.

Mordecai, Rigby, C.J., and Eileen head to the beach to watch the sea turtles hatch and head into the ocean, but they stumble upon a beachside resort where the wealthy are using turtles in their spas as a fountain of youth.

Mordecai, Rigby, Muscle Man, Hi-Five Ghost, and their boss Benson set out to stop an impending war coming from a new format, DVD.

Mordecai and Rigby are determined to win a happy birthday song contest so they can get a year's supply of cake.

Benson finds a suit in the park and begins wearing it to command respect - only to learn that the government made the suit, and corrupt leaders and business people will stop at nothing to get it.

Mordecai, Rigby and their boss Benson set out to find a rare video game patch from a old video game.

Mordecai tries to avoid further relationship problems when he attends Margaret's 1000th chopper flight party for her father.

An alien pod crashes onto Earth and an alien horse known as Party Horse turns to Mordecai and Rigby to help him pass a U.S. History test.

The group tries to find different ways to keep the park open when Mr. Maellard announces his plans to shut down the park due to lack of attendance.

After Mordecai and Rigby crash their cart into the garage door, they have to replace it with help from Pops and the Eggscellent knight, or their boss Benson will have them fired.

In an homage to all things mecha anime, Mordecai and Rigby have to get rid of a cassowary in the park, which turns into an epic battle over merchandising rights when the baby ducks and full-grown geese return to enlist the help of the park workers to defeat a pair of lawyers and their iron-clad contracts. (1/2)

In an homage to all things mecha anime, Mordecai and Rigby have to get rid of a cassowary in the park, which turns into an epic battle over merchandising rights when the baby ducks and full-grown geese return to enlist the help of the park workers to defeat a pair of lawyers and their iron-clad contracts. (2/2)

After the events of "1000th Chopper Flight Party", C.J. comes over to forgive Margaret for what happened then (and what happened on "Merry Christmas, Mordecai") and invites her on a double date with her and Mordecai. The trouble is, Margaret lied about havin a boyfriend so she could calm C.J. down from her rage and must keep up the masquerade with the help of Eileen and Rigby's outlandish story of how they met.

Mordecai and Rigby fight with the power of death-kwon-do to help Sensei obtain a new stomach for his much need stomach transplant. But Sensei's trainee, Jimmy, wants it to himself.

Mordecai and Rigby have to remember all of their food challenges so that they can eat a 10ft sandwich.

The group helps Muscle Man and Starla on their wedding day. Still, it's Mordecai, whose relationship is in danger when Margaret gets invited, and an awkward speech leads to a final falling-out between Mordecai and CJ.