Air Date: December 18th, 1976
Yeoman Diana Prince uses her secret identity to fight crime.
Season 3 - Episode 24 : Phantom of the Roller Coaster Sep 11, 1979
Leon begs his disfigured twin (Jared Martin in dual roles) to release the orphan (Ike Eisenmann) he has befriended.
Season 3 - Episode 23 : Phantom of the Roller Coaster Sep 4, 1979
A man peddling U.S. secrets abroad wants to use an amusement park as a base, but the owner (Jared Martin) won't sell.
Season 3 - Episode 22 : The Man Who Could Not Die Aug 28, 1979
A scientist develops an injection that makes animals super-strong and invulnerable, then tries the formula on a human (Bob Seagren).
Season 3 - Episode 21 : The Boy Who Knew Her Secret May 29, 1979
Diana discovers the invading aliens are taking over human bodies to allow them to capture an evil, criminal being.
Season 3 - Episode 20 : The Boy Who Knew Her Secret May 28, 1979
A boy (Clark Brandon) from a town where aliens are taking over everyone sees Diana change herself into Wonder Woman.