Dr. Peter Brady, who has become invisible as a consequence of d scientific experiment on the reflection of light, is now dealing with murder when Barbara Crane, a celebrated actress, finds a still body on d cliff road. Her driver persuades her, in the interest of her career, to let him throw the body over the cliff. Soon afterwards, she is blackmailed over the telephone by a man who claims to have witnessed the accident, he demands that $1,000 should be left for him to collect at Paddinqton Station. Peter Brady overhears part of the conversation and uses his invisibility to trick the criminals and solve the mystery of the body on the road.
Episodes Comprise: - Play to Kill - Point of Destruction - Death Cell - The Vanishing Evidence - The Prize - Flight into Darkness