Rugrats - Season 3 Episode 15 The Last Babysitter
Overview: The babies, Angelica, and Grandpa have a campout outside. Grandpa tells the legend of the Satchmo, which leads to Chuckie using the restroom, and Tommy figuring out where Chuckie is. Angelica Scares them, Stu is scared to let them sleep outside because of a campout when he was 34. He calms himself down and sleeps with the kids.