The Baroness is a Nazi war criminal serving time in a United States prison during World War II. But secretly she maintains control of her espionage ring, the Abwehr and uses it to frame Major Steve Trevor for treason. When Wonder Woman gets in the way, the Baroness devises a plan to elinminate her.
At the end of the episode the Baroness hits Wonder Woman in the face with knock-out gas and the heroine faints. Later she recovers and breaks free of the chains and pushes the Baroness into a wardrobe screen. The Baroness races out of the mansion, but Wonder Woman gives chase. She jumps over Baroness Von Gunther and they fall off the hill going round and around. The Baroness tries to run once again, but Wonder Woman uses her magic lasso to catch her which makes her fall on the swimming pool. Having recovered the lasso, Wonder Woman captures the villainess.