Corey, Laney, Kin, and Kon must impress movie star Cherry Grapestain to get Grojband music into her new movie trailer. They have to impress her at her new premiere and rock the drive-in.
When a haunted amp and Corey's terrible lyrics meet, Zombies rise from the dead to eat brains in Peaceville.
When Corey gets the Chicken Pox, Trina alerts the Mayor who seals the place in an outbreak dome - with Trina inside! Corey wants to throw an amazing party after contracting chicken pox.
Corey's favorite animatronic band, The Bubble Bunch (a parody of Yo Gabba Gabba!) is retiring. Trina decides to destroy the puppet band (along with Corey's inspiration). Corey decides that Grojband should act as a replacement of The Bubble Bunch.
Corey takes the coolness of Indie music a little too far, and unwittingly enters his band in an indie race, the local Indie 400.
Corey has booked the band to play the Try-Math-Alon as he feels that nerds are an untapped fanbase! Corey has Kon win the contest to allow the band to play there.
Grojband gets shut out of Slugfest (Peaceville's version of Woodstock). They accidentally make a crop circle which summons aliens. The aliens challenge them to a battle of bands.
Trina and Corey discover genies inside jugs and use the wishes against each other.
Corey and Laney must "fall in love" in order for the band to sing at a wedding and get free cake.
After Corey's voice starts cracking, Kin makes a helmet that will "auto-tune" his voice. But (thanks to Trina) the helmet becomes evil and uses its laser to turn anything imperfect, perfect.
Corey thinks Underground music is the band's thing. But while practicing for an underground gig (literally underground) the band accidentally awakens a sewer monster.
Corey wants to make the band vegan so that they can play the opening of a new vegan restaurant. Grojband's music makes Trina's science project plant become self-aware.
Grojband competes against the Newmans in a scary campfire song contest, as Corey and the band seek help from scare-master Blade Stabbington.
Thinking costumes may be the Grojband's new gimmick, Corey dresses the band in bear costumes, but Trina gets them locked up in Major Mellow's zoo.
Corey and the band are booked to play the demolition derby. They'll have to enter Trina in the derby to get their lyrics.
Trina enters the Peaceville Queen Bee pageant, and it's up to Grojband to make sure she wins in order to get new happy lyrics from her to play there.
Grojband's first music video goes awry, as Trina watches it and her brain breaks. Corey, Laney, Kin, and Kon must go inside her insane mind to stop it (and to retrieve some twisted lyrics!).
(continuation) Inside Trina's twisted brain, Grojband fights the evil "band" who broke her brain, a demented version of themselves from their music video.
Corey decides on a new gimmick to play at kids parties dressed as Super Heroes. But Trina tries to out them as frauds and her plan backfires.
A comet passes by Peaceville and the town becomes an old medieval Time of knights and adventure and now Mina starts to act like Trina. Corey gets the band a job as royal minstrels to a fake princess at a LARP game.
Nothing is cooler than cred! If Grojband is going to get cred, they have to go straight! But they'll have to go thug first. Corey decides to become tough to improve the band's image.
Hair metal and a dog show collide when Corey thinks it's time for Hair Metal to make a comeback at the Peaceville Doggie Doozie Dog Show.
When Corey's pirate radio station stops actual pirates from listening, it leads to a run-in with real pirates and the band is forced to walk the plank.
Trying to be "ahead of their time," the band travels into the future to bring back the music trend from one year ahead and discovers it is ruled by an evil cyborg Trina.
Elevator music sinks to new lows. Elevator music at the centre of the earth!
After Trina destroys Corey's guitar with a woodchipper, Corey decides to buy a new one, which just happens to be evil. What if Christine were a guitar?
Grojband offers an impromptu concert to three old ladies who take gym class.
Peaceville is under a happy spell by the happiest man in the world.
Grojband faces off against the Newmans in a Battle of the Bands Extreme Curling competition.
Peaceville's centennial erupts in a Riffin/Mallory feud when Corey sings the original inflammatory town anthem.
When the favorite town statue (who was actually a statue performer) is taken down, Grojband decides to take the prime performance spot left behind. A turf war erupts between Corey and a group of mimes when they take the last busking spot in the park. Meanwhile Trina is having her portrait painted by Nick Mallory.
Grojband and the Newmans must form a music mashup at DJ Fuzion's restaurant. Utill they got fused up by Trina's evil plan is to fuse her hand with Nick Mallory's hand so they can be together forever and Grojband and the Newmans get fused into 4 individual hideous freaks!!!
It's science fair time, and Corey wants to prove the healing powers of rock! But Trina shrinks and ingests Kin and Kon!
Corey hears that hipsters only like bands they've never heard of; he thinks Grojband is a perfect fit.
Grojband is going pop at Peaceville's Annual Soda-Fest, the Carbo-Nation Festival! Thanks to some meddling from Trina, Mayor Mellow bans bubbles, including soda bubbles, because Major Mellow has a bottle cap inside his brain. Corey takes it upon the band to save the bubbles, but how will make the flat town bubbly again?
Tough girl-rocker Candy Jamz mistakes Laney for the bandleader, making Grojband her opener!
Corey thinks Grojband needs to get political! And what better way than to speak out against new school president, Trina?
Wanting to combine Rocking with Relaxing leads Corey to transform the garage into a swingin' lounge, baby! Even Mayor Mellow gets into the swing, and orders the town to chill out! But their lowered guard leaves the town open to a pirate invasion.
Nothing bumps up a band's popularity like a mysterious disappearance! So Corey tells the news that Grojband has vanished, and plans to capitalize with a performance by hologram versions of the band.
Corey decides to use music to bring awareness to the sniffles suffered by Snuffles, a cute local puppy, earning the hatred of local war hero, Wheelie the Cat.
When Trina makes the makes the town's water reservoir run dry, nobody can take showers anymore. Corey and the band decide to end the stink wave by rocking out through the sewer pipes. The Peaceville Stationary Marathon is coming, providing the perfect audience for Grojband's newest thing - shower music!
Peaceville is flooded and the power is out! Corey sees the perfect opportunity to go unplugged.
When Kin's soul-amplifier malfunctions, Trina's soul is trapped in her car. Corey has to find a way to free it, and get lyrics for the show.
Corey is determined to win the Peaceville jam comp with this summer's hot new jam!
Corey wants the coolest cowboy hat he's ever seen, but it can only be sold to someone who is "truly country." Corey sees only one way to prove he's worthy - by separating from Peaceville and forming the People's Rockpublic of Grojland!
If Grojband is going to be a Valentines Band, they need to get their love song into a huge pile of electronic greeting cards! But when everyone in town breaks up, they're to blame.
Corey's desire to play atop Howling Heights mountain leads the band to find the Saxquatch.
Grojband's first groupies decide that they should have their own dedicated song so other fans know who comes first!
With Grojband set to play New Year's Eve, Trina unleashes the mystical Metrognome - a little guy with a big appetite for timing.
Frontman - the guitar-based video game - has rolled into Peaceville, and Corey is sure he can prove he's the best. But when Trina bests him, he's not sure what he's good at anymore.
The ancient Samban prophecy foretold the Earth would be destroyed by rock on this day. Can Grojband figure out how to save the planet? And what will it cost?
