One of TikTok's hottest dances of the year is inspired by a bizarre video of Rick and Morty dancing to an upbeat remix of a song by The Smiths. Here's what you need to know.

Cartoons used to go off the rails, and we just accepted it. A sponge lived in a pineapple, a dog solved paranormal crimes, and no one ever questioned why a talking baby was British. These shows ...