Homicide

Daddy's Gone a'Hunting (13x20)

Air date: Dec 28, 1976

When a wealthy businessman opens an office door, he triggers a booby trap and is killed in the explosion. Police suspect that he was being blackmailed, but investigations reveal that he was actually doing the blackmailing. A search for a mystery man reveals that he doesn't exist, and suspicion falls on a member of the businessman's family.