This is the second episode produced in 2002.
Production code is 402
This episode was aired out of order in the United States when Dexter's Laboratory has a new blue background.
Art direction Paul Stec replaced David P. Smith in the fourth season of the first episode since the short Dexter's Laboratory: Chicken Scratch (2001), which features the UPA/Hanna-Barbera backgrounds, limited animation and character designs.
This is a season 4 premiere of the episode.