My Three Sons

Season 6, Episode 5

Episode Title: There's a What in the Attic?

Air Date: 1965-10-21

Overview:

An escaped circus lion makes a midnight call at the Douglas house, and Ernie sees it and awakens the understandably skeptical Steve who accompanies his new stepson to investigate. Steve eventually sees the lion and nervously plays a game of tag with it, warning the family to keep their bedroom doors closed.