Locked In is the fifth episode of Rugrats: Of the Stage
the babies get locked in the studios.
One evening the babies were about to go home when............... "Baaaaaaaah! Baaaaaaaah! Baaaaaaaah!" Dil had lost his binkie. "Okay guys we need to go and find Dil's binkie because........ " "Hey whoever's writing this," said Chuckie, "Why do WHE half to get the binkie ?" Because this plot needs to get you in the studio. "Fair enough. But If you need a plot device, please don't use Dil." Fine. I'll use Josh, Grandpa, Mr. Csupo, or possibly The Evil PSD.