TV Guide Nickelodeon Saturday

Smurfette and Grouchy compete to decide who is the best in 'The Battle of the Sitters', and in 'Let's Smurf To Mars', Blossom dreams of going to Mars and can count on her friends to help. (S3, ep 11)

Handy has invented a machine that allows him to understand animals in 'What the bear said', then in 'Parallel Worlds', Clumsy and Dimwitty open up a portal with other worlds. (S3, ep 12)

Plankton hasn't tried to steal the secret formula in a while in 'Plankton Paranoia', then in 'Library Cards', Patrick discovers the pineapple's library, SpongeBob introduces him to the world of books

SpongeBob and Patrick use carrier clams to send messages to each other in 'SquidBird', and in 'Allergy Attack!', after his kazillionth Krabby Patty, SpongeBob thinks he's developed an allergy to them.

Scissors helps Paper have a weekend interesting enough to impress in 'Weekend Story', then in 'putty', Rock, Paper, and Scissors try to prove they shouldn't be replaced by their new friend.

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)

In an episode about boats, Cecil teaches Patrick how to drive in 'Driven to Drive', then in 'A Patty in Time', Patrick time-travels in a race for the Krusty Krab's newest menu item. (S3, ep 5)

Patrick and Squidina go undercover to investigate a corrupt novelty product factory in 'Patrickle Jokes', then in 'Pat Roast', The Patrick Show presents The Roast of Patrick Star

After getting rid of Ouchie, Pinkeye takes over the Star house in 'Get Ouch', and in 'Day of the Living Dad Jokes', Patrick and Squidina must find safety amidst the dad joke apocalypse. (S3, ep 12)

Cecil's boss visits the house in 'Sitcom Stars', then in 'The Show Must Go Yawn', Squidina is bedridden, and Patrick has to run his show without her

GrandPat competes for Granny Tentacles' love on a dating game show in 'The Dated Game', then in 'Ice Cream Headache', The Ice Cream Man and Ice Cream King team up to capture an icy beast. (S4, ep 2)

Scissors lies about Rock's birthday to get free cake in 'Birthday Police', then in 'Paper's Big Lie', Paper lies to impress his neighbour, and has to defend the world from an alien invasion.

Animated series following the adventures of the title character and his friends in the underwater city of Bikini Bottom, including his pet snail Gary and Patrick the dull-witted starfish

Animated series following the adventures of the title character and his friends in the underwater city of Bikini Bottom, including his pet snail Gary and Patrick the dull-witted starfish

The heroes in a half shell come to terms with their new roles as saviours of New York City in an animated series set shortly after the events chronicled in the film Teenage Mutant Ninja Turtles: Mutant Mayhem. Donatello (voiced by Micah Abbey), Leonardo (Nicolas Cantu), Michelangelo (Shamon Brown Jr) and Raphael (Brady Noon) experience the usual growing pains of teenagers while contending with the media spotlight. Building on their friendship with aspiring reporter April O'Neil (Ayo Edebiri), the reptilian quartet face brilliant inventor Bishop (Alanna Ubach), who believes mutants are the greatest danger facing humankind and must be eliminated. Meanwhile, pampered rich kid Rod (Pete Davison) yearns to be a mutant and leverages his wealth and connections to achieve a dangerous dream

The heroes in a half shell come to terms with their new roles as saviours of New York City in an animated series set shortly after the events chronicled in the film Teenage Mutant Ninja Turtles: Mutant Mayhem. Donatello (voiced by Micah Abbey), Leonardo (Nicolas Cantu), Michelangelo (Shamon Brown Jr) and Raphael (Brady Noon) experience the usual growing pains of teenagers while contending with the media spotlight. Building on their friendship with aspiring reporter April O'Neil (Ayo Edebiri), the reptilian quartet face brilliant inventor Bishop (Alanna Ubach), who believes mutants are the greatest danger facing humankind and must be eliminated. Meanwhile, pampered rich kid Rod (Pete Davison) yearns to be a mutant and leverages his wealth and connections to achieve a dangerous dream

The heroes in a half shell come to terms with their new roles as saviours of New York City in an animated series set shortly after the events chronicled in the film Teenage Mutant Ninja Turtles: Mutant Mayhem. Donatello (voiced by Micah Abbey), Leonardo (Nicolas Cantu), Michelangelo (Shamon Brown Jr) and Raphael (Brady Noon) experience the usual growing pains of teenagers while contending with the media spotlight. Building on their friendship with aspiring reporter April O'Neil (Ayo Edebiri), the reptilian quartet face brilliant inventor Bishop (Alanna Ubach), who believes mutants are the greatest danger facing humankind and must be eliminated. Meanwhile, pampered rich kid Rod (Pete Davison) yearns to be a mutant and leverages his wealth and connections to achieve a dangerous dream

Double bill. Squidward is so tired before a big audition that SpongeBob and Patrick can't wake him up in 'Snooze You Lose', then in 'Krusty Catering', Mr. Krabs and his crew must cater a high-class fancy party