TV Guide Nickelodeon Wednesday

Tinkle stumbles into a time-travelling adventure in 'A Tinkle in Time', then in 'TV or Not TV', Patrick and Squidina aren't allowed to watch TV when they spend time with their parents. (S4, ep 3)

Plankton learns self-defense from Sandy in 'Single-Celled Defense', then in 'Buff for Puff', Mr. Krabs steps out of his shell and into the gym after Larry shows him up at the beach.

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 kids try to make Chef Guy Grazer a meal in 'Dine and Bash', then in 'Sofa, So Good', the kids search all over Royal Woods to find the missing furniture they left outside while cleaning

Tinkle stumbles into a time-travelling adventure in 'A Tinkle in Time', then in 'TV or Not TV', Patrick and Squidina aren't allowed to watch TV when they spend time with their parents. (S4, ep 3)

A new super-fast villain is wreaking havoc in Secret Shores, but after Billy's speed accidentally triggers an avalanche, he decides to hang up his cape and retire. (S1, ep 7)

Nori already feels guilty about lying about the island's mysteries. Silas returns from a shipwreck dive and a centuries-old pirate takes control of his body, out for revenge. (S3, ep 16)