H.G. Wells' the Invisible Man

Four pilots have died in test flights of Professor Scott's fuel diffuser, a breakthrough that would more than double the range of current aircrafts. Scott is ready to admit defeat until Peter does some snooping around. The Invisible Man is convinced that it's espionage, especially after foreign agents try to assassinate him. He lets them think they've succeeded so he can root out the saboteur in Scott's lab.

A beautiful but frightened young woman escapes a mental hospital where she's been held, and appeals to Peter for help. Her boyfriend, George, is on death row for murdering a police inspector and she has a photo proving he was elsewhere the day of the killing. It quickly becomes obvious that Dr. Trevors, who runs the hospital, is more interested in keeping his patient quiet than in saving George from the gallows.

One of the most audacious international spies in Europe murders the elderly Professor Harper and steals vital papers on which he had been working. Knowing he has fled to Amsterdam, M.I. 5 recruits Peter Brady to travel to Holland to find him. Peter teams up with British agent Jenny Reydon, and together they work to recover the stolen research.

Writer Tania Roskov is arrested at her home country's border when attempting to visit the West to accept a literary award. The leaders of the Communist regime consider her a traitor for her honesty. Peter, who's attending the awards with his sister, crosses the country's border minefield to find and free Tania. Because of his Peter's fame, the Communist leaders anticipate his arrival.

An important scientist is talked into believing his remarkable new discovery in the field of anti-gravity will endanger the safety of mankind. He decides to walk away from his groundbreaking research just as he makes an important discovery. Peter Brady must locate his laboratory colleague and convince him to return to his work before foreign agents step in and steal his secrets.

Terri Trent, half of the famed singing Trent Sisters, is kidnapped from her London hotel after she witnesses a murder across the street. Toni Trent, her identical twin sister, seeks out The Invisible Man's help in order to rescue her missing sister. Peter has Toni pose as Terri and check back into the hotel, sending the shady manager into a panic.

After an English Family is gunned down while on vacation, Peter accompanies diplomat Zena Fleming to the small Mediterranean state of Bay Akim to prove they're in the gun running business. Having made enemies there, a hoodlum walks into her room and orders her at gunpoint to leave on the next flight. The henchman works for the Citrus Export Business, which she and Peter believe is a front for the country's illegal arms trade. The two sneak onto the premises to investigate, but her life is endangered when she is kidnapped.

At the Paris airport, a man swipes Peter's bag and passport, wraps his head in gauze, and passes through customs unmolested because they assume he's Dr. Peter Brady. This subterfuge allows him to smuggle a shipment of cocaine into Britain without being apprehended. Upset over the impersonation, Peter works with two undercover Scotland Yard officers to get to the leader of the drug operation.

The King of a neutral desert country is assassinated in a coup by the power hungry General Sahfari who wants to play the East against the West for profit. The crown Prince races home from his studies in England to regain control of his country, with Peter secretly following. The Invisible Man soon finds himself involved in a dangerous web of international intrigue while he protects life of the king’s sister and helps her brother regain the throne.

Gambling losses lead one of Peter Brady’s staff, Smith, into selling information to a foreign power. A new top-secret rocket is being taken by road for test firing off the coast of Scotland and Smith has disclosed the time and route. Brady’s suspicions are around when he learns the schedule has been changed at the last minute and the journey has started earlier than arranged. He gives instructions for the envoy truck to be halted…but it has disappeared.

Peter Brady risks his life when trying to save a friend from being blown-up by a new type of bomb detonator. The bomb will explode the moment a shadow falls on it, and Captain Barry Finch is trapped in a sand pit with it during a demonstration to high-ranking officers. Every time he tries to move, more sand slides towards the bomb, and any shock or shadow will set it off. It's impossible for anyone to crawl to the pit and defuse the bomb... except for The Invisible Man!

A plane crash reveals that a canister of uranium 235, one-half of an atom bomb, was being smuggled into England. Peter Brady has a theory that this is part of a plan to launch another world war – that atom bombs are being placed under the capitol cities of the world during the peace years. Such bombs could be detonated by a radio signal, and in this way, London, Paris, New York, Moscow and other large cities could be blown up at the outbreak of war before a shot was fired. Peter believes the other uranium half is already in London somewhere, just waiting to be combined and detonated by a foreign power, and embarks on a search to find the source of the parts.