Question: What animated series is Pent-House Mouse related to?
Sentence (from "The New Batman/Superman Adventures"): Each half-hour episode in the hour-and-one-half block featured either a single repeat from the original "Superman: The Animated Series" run, the original "Batman: The Animated Series" run, or a brand new story featuring Batman made specifically for this series, drawn in an animation style to match "Superman: The Animated Series".
Relevant evidence: No