It's perhaps the most famous Nickelodeon animated hit series not called Sponge bob Square pants. Rugrats is about a group of babies exploring the big world together and having creative adventures. The brave leader Tommy Pickles is never afraid of a good challenge, unlike his friend Chuckie Finster who just wishes to stay back where it's safe. The twins, Phil and Lil often argue but manage to get along in the end. Often times, the babies must face frightening facts of life, as reported by Tommy's spoiled, lying cousin Angelica.