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 Corey contracts the Chicken Pox, he wants to throw a benefit to prove the Pox rox! Trina alerts the Mayor to the crowd of infected kids in the garage, and he seals the place in an outbreak dome - with Trina inside! / The animatronic Bubble Bunch band is retiring. When Trina realizes Corey loves them, she melts the puppet band and his inspiration with them!
Corey takes the coolness of Indie music a little too far and enters the band in the local Indie Indie 400 - a race with no rules. When Trina turns the other drivers against them, the band is more concerned about staying alive. / Grogband's next gig is at the Trymathelon. Trina tells the Mayor that Kon has failed math for six straight years, and if Kon wins the Trymathelon, they get to play!
The only way the band is gonna eat the tallest wedding cake in town is by becoming a wedding band! Trina sells them out, saying Corey has never been in love and could never sing about it! / Grojband is set to play the Swiss Alpine Horn and Chocowatch Expo...too bad Corey's voice is cracking! Worried, Corey puts on an auto-tuning helmet, which Trina promptly sets to "evil."
When the band makes their first video, it's so insane that only the strangest song lyrics will go with the visuals. How do they get them? Go into Trina's mind to get the strangest lyrics of all.
Corey decides to play kids parties, by dressing like Super Heroes. But when Trina tries to out them as frauds the band becomes famous through a series of heroic deeds! / Corey gets the band a job as royal minstrels to a fake princess at a LARP game. Anything goes on this weird day where ten comets fill the sky, and wacky magic is everywhere.
Amazed by the power of "street cred" and being thug, Corey decides the band needs to be hard. Trina gets them locked up by the Mayor before they have the chance to actually do anything. Mayor Mellow offers them a choice - jail, or go inside Play Penn and straighten out some tough toddlers before they go off the rails. / Hair Metal! A dog show! Kon thinks he's a dog!
When Corey's new pirate radio station stops actual pirates from listening to their morning shanties, the band is shanghai'd and made to walk the plank unless they can shanty their way out of this. / Trying to be "ahead of their time," the band travels into the future to bring back the hot music trend. But Trina sabotages their time machine, trapping them in a world controlled by the Borg Queen.
Corey and the band are booked to play the Peaceville demolition derby. If they're going to get lyrics out of Trina, they'll have to enter her - and her precious car - in the derby and wait until the fireworks happen. / When Corey books the band to play the Peaceville Queen Bee pageant, he thinks he just needs to make Trina happy to get his lyrics. Until Trina enters the pageant!
