A robotic music machine from Aunt Jenny's early days as an inventor goes haywire. Riley, Alex and Theo transform into...

Right before Riley's band has a concert at the retirement home, they have to transform into Megablast and find a way ...

Megablast helps out a local ice cream truck and sells out all the ice cream before Stewey can get any. He transforms ...

Riley struggles to find the perfect sound in her new song. Meanwhile, Starlet enlists a synthetic computer and unleas...

Riley is challenged when Alex develops a love of long drum solos. Meanwhile, Kaboom is bringing all of Greenville und...

Megablast writes an awesome new dance song that goes viral! Starlet is horrified to discover the hit is more popular ...

Megablast goes up against Metal Mike to make a music video in a local contest! But when Metal Mike's video causes cha...

When Dr. Dandelion engineers a Stink Monster odorous enough to force all the residents out of town, our Superheroes m...

Beatrix runs away after feeling neglected when Riley is so focused on writing a new song. However, Beatrix is in for ...

Riley, Theo, and Alex discover scoring, take it to the streets, and provide live scoring all around Greenvile! Meanwh...

Megablast is the opening act for headliner Zozo at the Greenville Beach Bash. However, the day takes a chilly turn wh...

Megablast has been asked to perform a new song at Green Fest. But when Riley gets interviewed by a videographer, she ...

While preparing to perform at the Greenville Talent Show, Megablast gets trapped by the Copycats, who have taken the ...

After Stewey's Mom gets tired of hearing Stewey play his favourite song, he becomes Gooey and slimes anything that pl...

Megablast decides to sample one of Riley's mom's old hits. Meanwhile, Dr. Dandelion has created a giant plant penthou...

After a Megablast jam is derailed by chores, Alex enlists some of Kabooms Kabot's to help them out. But they quickly ...

Aunt Jenny is set to compete in the annual Greenville go-kart race, but when Kaboom hears about the prize and glory t...

Aunt Jenny is on her way to a family hoedown in the country but is stopped when Dr. Dandelion turns the streets of Gr...

After Kaboom uses his new sleeperizer to put the people of Greenville to sleep, our heroes have to save the town from...

Riley helps her dad write a song but quickly learns that they have very different creative styles. Meanwhile, Metal M...

When Riley films a segment for the local news, a jealous Metal Mike takes over the airways to steal all the fans in G...

When Riley is having a bad day, Theo and Alex try to cheer her up by getting on with what Megablast does best: write ...

The newspaper is looking for a local Changemaker. Theo thinks Riley would be the perfect candidate! Rachel 1 learns o...

Megablast decides to try writing a disco song. Meanwhile, Starlet hatches a brilliant plan to give away free merch to...

It's an exciting day for Megablast! They're about to drop their first EP! But tensions start to develop when the band...

Tensions in the band are at an all-time high, as a trapped Megablast has decided to break up! Through some laughter a...

Megablast face challenges when trying to make a pump up anthem for the local baseball team, but when Metal Mike goes ...

It's Theo's chance to show off his writing and directing skills when his play is chosen for the town's annual show. B...

Riley and Beatrix enter the pet tricks challenge, but they lose confidence in their act after seeing the other contes...

When Riley thinks her parents are about to move their family away, she tries to remind them how awesome Greenville is...