The BEST seasons of Dexter's Laboratory
Every season of Dexter's Laboratory ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Dexter's Laboratory!
Sleep tight, America! Your fate lies safely in the hands of Dexter, a child genius who whips up dazzling, world-saving inventions in his secret laboratory. Big sister Dee Dee frequently wrecks his experiments, but his bigger nemesis is Mandark, his brilliant rival at Huber Elementary School. Mom and Dad, of course, have no idea what their little angel is up to.