Robo-Rolly/Splishing and Splashing 101 Dalmatians: The Series : Season 1 Episode 43

P.H. De Vil creates a robotic clone of Rolly so Cruella can use it to steal Anita's work. The main pups are banned from swimming in Hiccup Hole because of how they mistreated Lucy, so they try to find a new place to swim.