Duration: 23m

TV-Y7 6.9 Animation / Comedy

SpongeBob SquarePants S5

Eugene H. Krabs and Sheldon J. Plankton have been business rivals and bitter enemies for longer than anyone can remember, but, one day, during another one of Plankton's failed attempts at stealing the Krabby Patty formula, Eugene reveals that they were not always this way.

Release Date: April 17, 2007 (USA)

Creator: Stephen Hillenburg

Cast: Tom Kenny, Bill Fagerbakke, Rodger Bumpass, Clancy Brown, Carolyn Lawrence, Mary Jo Catlett