Tommy's First Birthday - S1-E2
Trivia: The VHS for Rugrats: A Baby's Gotta Do What A Baby's Gotta Do's front cover has a picture very similar to the picture Didi took of Angelica, Tommy and Chuckie. However, the VHS cover has Tommy wearing his normal clothes. The Tommy's First Birthday episode is not included in the VHS and the background is completely different.
The Crab with the Golden Claws: Part 1 - S1-E1
Trivia: When Kuraki attempts to put the letter in Tintin's mail box before getting ambushed, the mailbox next to Tintin's is labelled Herge, the creator of Tintin. (00:05:40)