The Pebbles and Bamm-Bamm Show (1971)

S6E5 Fair Fight

The team discovers a sad-eyed hound dog wandering around the station. During an industrial blaze, Gage and DeSoto investigate a hidden room for any potential victims. Meanwhile, a couple's "therapeutic" disagreement escalates beyond control. In the midst of trying to save two injured workers, Johnny finds himself trapped in a cave-in within a tunnel.