Dr. Peter Brady, made invisible by his own experiment on the principles that govern the refraction of light, decides to make the best of his condition and fight organised crime and injustice. Brady is fascinated by the reports of a man who repeatedly tries to escape from prison having been sentenced for violent robbery at his own factory. When Dr. Brady goes to visit him in prison, Joe Green protests his innocence and reveals that he has an alibi. Brady decides to help clear the innocent man Subsequently Brady gets involved with an attempted murder, the kidnapping of his niece Sally and other adventures in which his invisibility proves an incredible advantage in fighting crime and helping people in difficulty.
Episodes Comprise: - Jailbreak - Blind Justice - Bunk Raid - Strange Partners - Odds Against Death - Picnic with Death