Episode name reference to/pun on: The characters Dexter and Dee Dee, since their names both start with the letter D.
May 9, 2003
Tim Walker Chris Savino
D2 (D Squared) is the third part of the 4th aired and 3rd produced episode of season 4 in Dexter's Laboratory, which first aired on May 9, 2003. In this episode, Dexter and Dee Dee decide to team up and work together after learning they do things well as a team. However, they end up causing more harm than good.