TV Guide Nickelodeon Friday

The wise-cracking blue hedgehog, made famous by a series of popular video games on Sega consoles, continues his computer-animated adventures through the Shatterverse. At the end of the first series, the eponymous spiny mammal (voiced by Deven Mack) learnt from black hedgehog Shadow (Ian Hanlin) that the original version of Green Hill no longer exists. Sonic is trapped in a multiverse of mayhem with different iterations of his friends Amy Rose (Shannon Chan-Kent), Knuckles (Adam Nurada), Rouge (Kazumi Evans) and Tails (Ashleigh Ball). Sonic and Shadow must put aside their differences and work together to repair the temporal damage and outwit diabolical scientist Dr Eggman (Brian Drummond)

Annie's part of a science project is threatened by 'Distractions', and then in 'The Giving Chair', Annie and Pony discover the comfiest chair in the world that also may have superpowers

Paper vows to get a holiday of his own in 'National Paper Day', and in 'Helping With The Groceries', Scissors goes deep into his mind to decide on whether to help bring in the groceries.

Eleanor enters a knight competition in 'A Knight's Tail', and then in 'The Lifeguard', Alvin and Eleanor train to be lifeguards. Theodore flunks, but saves the day. Oops, spoiler alert. (S5, ep 22)

Rock, Paper, and Scissors try to transform their unusual car into a prize-winning vehicle in 'The Susan', then in 'Eyebrows', Paper gives Rock mechanical eyebrows to help with an audition.

Alvin kidnaps Simon's robot Geizmo in 'Geizmo's Day Out', then in 'Unbored', when Dave takes away Alvin's phone, the boredom Alvin experiences is enough to drive him crazy. (S4, ep 25)