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Bygone Errors
Season 4, Episode 9b
Bygone errors
Air date September 12, 2003
Production number 408b
Written by Clayton McKenzie Morrow
Storyboard by Clayton McKenzie Morrow
Directed by Robert Alvarez & Chris Savino

Paul Stec (Art director)

Bygone Errors is the second part of the 9th episode in season 4 of Dexter's Laboratory, which first aired on September 12, 2003. In this episode, Dexter and Dee Dee reminiscence about their past.


Old Man Dexter tells stories about what his life was like back when he was a kid but Dee Dee as an old lady is there to correct him.



  • This episode marks Old Man Dexter's and Number 12's last appearances in the show.
  • One of Dexter's stories was a story of him being in an alien restaurant being chased by aliens. This may be a parody on Samurai Jack.


Production Notes



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