It's the first week of school and the first week of rush and neither is going particularly well for Rusty. On his very first night trying to become one with his pledge brothers, he fell asleep on the job. His "brothers" let him know they weren't too happy by leaving Rusty to dash off to class sans shoes, with blue feet and covered in mud. Rusty's professor was not amused.

Cappie turns to Rusty for his brain power when the volcano for Kappa Tau's legendary Mt. Vesuvius party fails to erupt. Meanwhile, Casey and Evan are back on track as he introduces her to his powerful parents over dinner. But an unexpected appearance by Rebecca, a Senator's daughter, instantly bonds her to Evan's parents, leaving Casey to feel like an outsider with this blue-blood clan.

When a scandalous story in the college newspaper hits stands trashing the Greek system, the brothers and sisters of Omega Chia, Zeta Beta Zeta and even Kappa Tau are in a frenzy to figure out who the undercover culprit could be. Meanwhile, after navigating some troubled waters with her boyfriend, Ashleigh turns to Calvin for support and even goes so far as to hit on him, only to learn he has a secret.

Hoping to sneak around Dean Bowman's probationary despotism, Casey tries to liven up the Zeta Betas by joining forces with Cappie and his Kappa Tau brothers to plan a Prohibition party with a Great Gatsby theme.

Omega Chi becomes the victim of Kappa Tau's pranks when Cappie seeks to get even with Evan for blowing the whistle on their recent underground festivities. Meanwhile, Casey's rivalry with Rebecca intensifies when she learns about Rebecca's new relationship.

Kappa Tau and Omega Chi face off in an epic battle of practical jokes complete with waterguns, duct tape and farm animals. Rusty tries to mediate the situation to save his friendship with Calvin but finds it only escalates the rivalry. Meanwhile, Casey learns that the only way to rid ZBZ of Lizzi, the conservative national rep overseeing them, is to forgive Frannie and reinstate her in a "diamond" ceremony.

The parents visit the campus for Freshman Parents Weekend. Rusty tries to hide something from his parents but Casey wants him to come clean in an attempt to get their parents off her case. Everyone takes care of Senator Logan while his daughter tries to have him hate Cappie. Dale seems to be the only one who is happy to see his friendly parents.

The ZBZ girls throw a crazy competition among themselves as they each coach a different fraternity in a series of games. Casey coaches the Lambda Sigs and ends up developing a crush on one of the fraternity brothers. Meanwhile Rebecca tries to coach the Kappa Tau's and, at the sometime tests her relationship with Cappie.

Omega Chi and Kappa Tau each throw parties to celebrate the end of the campus restrictions.

Spring Break is almost here, Cappie gets his pledges to practice with their fake ID's, leading Rusty into a tricky situation. Meanwhile, Casey goes to Evan for help with her LSAT test and in the process she begins to question her future.

The students enjoy spring break on the beach. Cappie and Casey explore their new friendship at a time when Rebecca needs Cappie's attention. Evan looks to move on and escape his feelings and ends up with a familiar person. Rusty returns to school and on his way back he reunites with old friends.

Season 2 begins with the annual Greek Week competition. Despite their opposing houses, Calvin and Rusty strive to remain friends. Meanwhile, Casey has to decide what to do about Rebecca's actions over spring break, and Rebecca's continuous bad behavior doesn't do the situation any good.

Casey and Rusty organize a casino night in order to help a debt-plagued Ashleigh. Elsewhere, Evan struggles with accepting the fine print on his trust fund. Cappie's in need of new car. And, Rebecca wants more from a relationship but she's not sure if she'll get it from Cappie.

Rusty is looking into the list of Kappa Tau actives and this makes him very nervous about one member's true identity being uncovered. Also, Casey seems to like Max, Rusty's R.A. And Ashleigh accepts to accompany Calvin and Michael to a gay bar as Michael says Calvin doesn't have enough gay friends.

Tired of the poor treatment they've received the pledges at Kappa Tau fight back. Elsewhere, Evan conspires to use Calvin and Michael's relationship to help a brother who's failing.

The ZBZ women attend their national sorority convention; a party for the engineering department gets out of control; Evan takes advantage of Frannie's absence.

Rusty finds out a secret about Dale's high school friend and fellow Purity Pledge member, but is uncertain to tell Dale what he knows. Meanwhile, Ashleigh, as the new ZBZ president, finds herself in the middle of a battle between Casey and Frannie as they pursue the Omega Chi's for partnership for the coming school year.

Casey faces a hard decision when she learns that Max is planning to go to Cal Tech for grad school and she is offered an internship. She turns to Lauren Conrad (who appears in a dream sequence) for advice. Also, the pledges are put through Hell Week and Rusty is driven to face the challenge no matter what he is forced to do.

Casey returns with secret plans to move out of the ZBZ house; a new freshman is highly desired as a pledge; Rusty tries to balance studying with life in the Kappa Tau house.

When Casey discovers that Cappie is taking the same women’s studies class taught by Professor Freeman, she knows that it will complicate her relationship with Max. As a result, Casey decides to enlist the help of her new professor to help Max and Cappie get along. Meanwhile, Rusty starts his first elective class in Art History, and as a lucky bonus meets a pretty new transfer student, Jordan. Although he’s nervous about talking to her, he finds the courage to invite her to a KT party. But the night of the party he learns that some guys have all the luck, namely the new KT pledge, Andy. At the ZBZ house, Ashleigh hires a new hasher, Fisher, who draws a lot of attention from the sisters of ZBZ but, Fisher only has eyes for Ashleigh.

Troubled by the recent discovery that Andy hooked up with Jordan, Rusty is hesitant to take Andy on as his little brother. Will Rusty be able to get past the budding relationship to become the big brother Cappie has been to him? When Cappie hears of Rusty’s reluctance, he takes Rusty aside to remind him that he brought Andy as a pledge to the fraternity and it is his responsibility to be the best Big Brother that Rusty can be for him. Meanwhile, when Evan’s real-life brother, Patrick, comes for a visit, their celebration at Dobler’s is interrupted by Cappie and the three end up reminiscing about their old camp days. But later Patrick shocks and disappoints Evan by asking for money. Frustrated by his brother’s actions, Evan takes it out on Frannie. When Casey and Rebecca believe that the thief responsible for stealing the ZBZ food supply is Fisher, they can’t figure out why Ashleigh won’t accept it. But when they dig a little further, Ashleigh reveals the delicious truth.

Rusty and Ashleigh try hard to win the float competition, while Casey and Cappie try avoid each other as Homecoming Week heats up. Elsewhere, Evan gets word that he may lose his trust fund, and Ashleigh uncovers one of Fisher's secrets.

After she falls into a manhole risking her life, coupled with the Kappa Tau's throwing an "End of the World" party, Casey is sent into an emotional tailspin, questioning her relationship with Max and her lingering feelings for Cappie. Meanwhile, Ashleigh faces her own punishment with Pan Hellenic after a complaint is lodged by Frannie for the Homecoming Float sabotage. Ashleigh turns to Casey to help fight the charge, but when Casey gets caught up in her own personal drama, she leaves Ashleigh to face Frannie alone. And with Dale having trouble keeping his cougar girlfriend's sexual advances at bay and Calvin trying his best to resist hooking up with his new hot roommate, Grant. Dale convinces Calvin to go in on a "purity pledge" partnership so they can help each resist their most recent temptations.