The girls form a group of super-doers to serve and protect their beloved Heartlake City.

When Emma's mural gets spray painted, the girls go after the culprit and find an abandoned firehouse.

Andrea tries to make her little sister more like her... only to realise, they may already be alike.

An attempt to catch the graffiti artist who's been leaving his mark all over town, leads to a forest fire in the woods.

Stephanie's competitive side gives the girls a front-row seat to a cheating scandal and the group out to expose it.

Plans to tear down the Arts District make Olivia question everything she believes in.

The girls give Hazel's shop a makeover, but can they stop the shops in the Arts District from being demolished?

Andrea's quest to be a pop Star take her to new heights, and the girls catch a bad guy in the act.

Andrea's temper turns the girls' new racing hobby into a competition that fuels them to put Dr Alvah in her place.

When the girls learn of Dottie Rae's long-lost love, they try to bring him - and their shot at the Grand Prix - back to life.

A fun day at the resort gives the girls a bird's-eye view of a trash island. Can team power solve the problem?

The ugly truth makes Andrea quit the race team. But when Mia gets in trouble, will all her friends come back to help?

The girls visit the park and Mia's old tree house for some much-needed relaxation. But their break is quickly spoiled by something lurking in the lake.

The racing team's desperate need for a pit crew boss causes an old rivalry to be reignited.

A design flaw with the Alvahbots causes them to malfunction and become aggressive.

The Grand Prix has finally arrived, but Dr Alvah ruins the event with her own competitor entry.