what going on?

Batman: The Animated Series 1x20

I've Got Batman In My Basement

During a fight with Batman over a stolen egg ruby, the Penguin douses Batman with gas, although he is rescued by a teenage “would-be” detective named Sherman and his friend Roberta, who hide Batman in Sherman’s basement long enough for him to heal before the Penguin finds them.

Sep. 30, 1992

Batman: The Animated Series season 1