Tiny Toon Adventures (also known as Tiny Toons) is an American animated comedy television series that was broadcast from September 14, 1990 through October 31, 1994 as the first collaborative effort of Warner Bros. Animation and Steven Spielberg's Amblin Entertainment after being conceived in the late 1980s by Tom Ruegger. The show follows the adventures of a group of young cartoon characters who attend Acme Looniversity to become the next generation of characters from the Looney Tunes series. The sequel to the show is Animaniacs.