A last-second change of plans threatens the group's chances of qualifying for regionals.
Josh's brother shows up at the studio unannounced with some surprising news.
Floss seeks out a new adventure during a tech ban but her curiosity leads her into danger.
Sasha is locked in the bathroom and her liberation comes in the form of Josh.
Mali feels sad when told he will never achieve his dream of becoming an astronaut.
Mike and Jody embark on an elaborate plan to retrieve Jody's phone.
Bella is preparing to sing at the school choir concert.
When Lily and Martha get the flu, Maxwell and Cassie are roped into a school quiz.
The children learn how different cultures celebrate a solar eclipse.
The Mini Demons come to Bremin High and wreak havoc.
The gang perform a truth spell on Ben 2 to ensure they can always tell the two Bens apart.
Sam has a promising future but his anonymous posts on social media could be his downfall.
As part of a school fundraiser, the children take part in a sponsored silence.
Riley helps the team get ready for competition by doing anti-bullying exercises.
After finding a spider in her room, Sam learns that they play a major part in nature.
It's Halloween and the DG gang investigate the ghostly tale of old Lady Thriftpenny.
Piper and Amy develop a secret plan to get back on the road to regionals.
The tensions between TNS East and TNS West reach an all-time high.
Sasha is forced to face her demons when a planned trip to the beach goes horribly wrong.
Martha and Ollie throw Cassie and Maxwell off the maths team.
Martha is horrified to realise that her hormones are kicking in.
Alpheus Benthos announces he has found the gates to Lemuria.
The Nektons investigate a lightning storm that has been raging for hundreds of years.
The girls create science projects for Experiment Friday.
The Nektons find the Dark Orca pirate submarine completely deserted.
Jas is asked to be a bridesmaid but is worried about being too clumsy to pull it off.
The Nektons encounter a huge, white whale, but a monster hunter is trying to capture it.
Lily decides her bedroom is babyish and needs a makeover.
A business studies competition is announced at school.
The Nektons get trapped in a mysterious underwater maze with shifting walls.
The Nektons try to stop a fallen satellite's fuel from polluting a marine sanctuary.
Lily is delighted when Rob buys her a present - only it's a horrible bug-shaped brooch!
When their school play is postponed, the children help out at the local community centre.
Have you ever wondered what might be going on behind the doors just across the street?
When Bella's favourite toy goes missing, Sam decides to play detective.
The children dress up as heroes for school, but Bella isn't sure who she wants to be.