Dixi Season 5 is yet to be announced by CBBC

Billie and Bubs rush to prom before the election results are announced... and the identity of the Shredder is finally revealed.

Bubs says he's solved the mystery - but so does Blake. Who will Billie believe? And who will she end up at prom with?

It's Bubs last day in the greenhouse - what did he find out? And Shak and Amani finally talk about prom!

Bubs gets himself thrown into the greenhouse, and Billie and Amani trail the latest Shredder suspect - but do they have the right person?

The League of Ordinary Heroes rally round Selene - and get a new lead on the Shredder from the last person they thought would help.

Billie tries to coax a confession from her latest suspect and is asked an interesting question.

It's the final presidential head-to-head debate and Billie makes an unpopular decision.

The gang try to find out who hacked Alessandro's account, and Billie thinks she knows for sure who the Shredder is.

Echo needs persuading to stay in the presidential race, and Amani reveals a secret about Alessandro.

Echo is nervous about the election head-to-head debate, but an anonymous tip helps Billie and Selene.

Billie races to find someone who will run against Blake in the election, while Selene is angry about an online comment.

Billie and Selene are having a hard time in the greenhouse, so they plan a break out to clear their names.

Billie is running for student president against Blake, but is accused of a crime she didn't commit!