Perry Mason - Season 4 Episode 18
The Case of the Angry Dead Man

Willard Nesbitt faked his drowning death in a boating accident so his wife could collect the double indemnity life insurance money. Nesbitt thought he had only a short time to live anyway. When Nesbitts crooked business partner, James Castle, illegally cuts "widow" Eve Nesbitt out of a protitable deal he must rise from the dead to warn her. Then someone kills the "dead man" for good. The police smell insurance fraud and Eve Nesbitt is their number one suspect.