The husband (Andrew Lincoln) of a brutally slain woman is held up as the prime suspect in her murder in this gripping made-for-TV drama. An expert criminal psychologist (Niamh Cusack) is brought in to solve the case, leading to some intriguing discoveries. Director Christopher Menaul deftly keeps viewers guessing right up to the final minutes, throwing in plenty of corkscrew plot twists as the suspense steadily builds toward a surprising climax.