Jim and Kate Wyler try to trap Estelle Modrian into confessing that she is her dead husband's real killer. To do this, they use a portrait of Kate's look-alike. Jim and Kate abduct Mrs. Modrian after luring her by exhibiting a painting of Kate posing as her lookalike. The couple use a drug to put the woman under hypnosis so they can draw out some facts about the crime. But Shaw suspects and forces the painter woman to reveal the couple’s whereabouts.