The Rangers believe their work is done after they've defeated Sledge and his evil monsters. Unbeknownst to them, an even more powerful monster is picking up where Sledge left off and is closer to the Rangers than they think.

Snide plans to contaminate the city water with venom that makes you forget who you are in hopes that the Rangers will be infected. Meanwhile, Riley has a score to settle with an old rival at the Amber Beach Marathon.

Shelby receives a pillow from an unknown sender. When she uses it to take a nap, she starts living a nightmare. The Rangers suspect this must be from Snide so they all make sure to stay awake, but that proves to be harder than they thought.

Chase tries to impress his new girlfriend, Kaylee by showing how talented and accomplished he is. But when it becomes more about him and less about her, Kaylee starts to fall for the Black Ranger instead.

Tyler tries to master the new T-Rex Super Charge Mode, but after Heckyl plants a virus in Kendall's computer, the T-Rex Super Charger malfunctions and makes Tyler go wild! Luckily, the Aqua Ranger is able to step in before it's too late.

Tyler looks forward to catching up with his dad after not seeing him for the past 10 years. When Tyler's Energem becomes cracked, he is forced to mend it by placing it in Hot Lava and prove to his dad he's not a kid anymore.

Kendall creates a new Victory Charger that requires the core 5 Energems. But when Riley becomes Koda's coach on the Amber Beach Earthquake baseball team, he has a hard time pulling himself away from the game to help the other Rangers.

When Ivan mistakes a thousand year old suit of armor as a training dummy, he finds himself in debt after destroying it. Heckyl sends in a hybrid monster named Spell Digger to spread greed to anyone who touches his gold coins.

Shelby's lifelong friend Erin starts to take credit for a song that Shelby wrote when they were kids. But when Erin starts to take credit for the work of the Pink Ranger, she quickly realizes how dangerous it can be to claim ownership of someone else's work.

The Silver Ranger contacts Kendall from the far reaches of space to let them know where the location of a new Zord. When Singe and Fury intercept the message it becomes a race to see who can get there first.

The Rangers discover the cave where Koda and his family once lived. Questioning the wise words of his Grandfather, Koda opens a section of the cave he was told to never enter, allowing an ancient monster to escape.

Chase is determined to master a dessert recipe from New Zealand, when a food critic visits the Dino Bite Café. Meanwhile, an evil monster comes to earth to find the Energems and takes control of the Zords and Megazords.

Tyler joins Shelby in auditioning for an open spot on the popular New Zealand band, The N-Zed Boys. Meanwhile, an ally arrives, but not before the Rangers suspects he has an ulterior motive.

The Rangers are forced to go to intergalactic trial for crimes against monsters.

The Rangers learn the history of their Energems from a newfound ally. Meanwhile, an epic battle ensues in the forest over the Silver Energem.

A monster switches the Rangers' bodies, thereby creating trouble for them. Ivan meets his look-alike who turns out to be his great great great grandson.

A new exhibit comes to the Amber Beach Museum: Worg, the robotic caveman. Arcanon sends a musician duo whose music can turn listeners into zombies.

A new monster attacks the Rangers, turning most of them to stone. Shelby must work with Keeper to create a new Zord, the only plan that can save her friends.

The Rangers find themselves needing help in their toughest fight yet as they do battle with Snide one final time, and Sledge's eggs hatch across the four corners of the Earth.

The Dark Energem creates a black hole that takes the Rangers back in time, as they must go to a prehistoric age for their final showdown with Sledge and Fury.

When the Power Rangers receive mysterious Secret Santa gifts, they uncover an evil plot to ruin Christmas.