Leap Year Time Travel Day (UltraToons Network)

Leap Year Time Travel Day was a special 7-hour UltraToons marathon that aired on February 29, 2004 from 12:00 pm to 7:00 pm. The marathon featured time traveling episodes from several Cartoon Network original series such as The Grim Adventures of Billy and Mandy, Dexter's Laboratory, and Samurai Jack.