Detective Al Church investigates the murder of attorney Frank Girard, initially suspecting Ms. Leigh Cullen, who was seen with the victim. When Leigh's alleged twin sister Tracy appears at the police lineup, Church is left with no clear suspect. He asks psychiatrist Dr. Jim Eiseley to evaluate the sisters and run tests to identify the killer, but Eiseley's growing connection to Leigh complicates the investigation with Tracy in the picture.
Dark Mirror
When a lawyer is brutally murdered, a detective becomes convinced that his killer is a woman who was seen with him, but as the investigation unfolds, a surprising twist reveals a complex web of deceit and mistaken identity.