" Acorn Nuts & Diapey Butts " is a three-part episode of Rugrats that serves as the season finale to the show's sixth season . The episode's story serves as a lead-in to the events of Rugrats in Paris: The Movie , and it is also notably the last episode to use the original intro sequence which has been used since the series premiered in 1991.
The Santa Experience is the fourteenth episode of season 2 , and the fifty-second Rugrats segment overall. The original title for this episode was Christmas . Nevertheless, the producers changed its title to The Santa Experience .