Victoria (Alexandra Moltke) suspects that Elizabeth's strange illness has been caused by Laura (Diana Millay), but she doesn't know precisely how. Hoping to get to the bottom of things, lawyer Frank Garner (Conrad Fowkes) calls in a paranormal investigator, Dr. Peter Guthrie. Meanwhile, Laura continues to scheme against her enemies. This episode originally aired on February 2, 1967. ~ Hal Erickson, Rovi