Rick and Morty

Rick and Morty is a science fiction comedy on [adult swim] for teenagers and adults. It is about alcohol scientist Rick Sanchez and his grandson Morty Smith as they go through all kinds of weird interdimensional time travel adventures.

Appearances on The Simpsons
Rick and Morty appeared in a couch gag in the episode Mathlete's Foot where Rick and Morty crash through the wall and kill The Simpsons.