Leon Benson


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  • The Merchant

    Full Episode

    S 5 : Ep 23 - 3/17/71

    Armand Anderssarian is an illegal arms dealer who is about to complete a multi-million dollar deal selling arms to guerrilla groups around the world - the IMF must stop him. Jim pretends to be setting up a theft of a secret radar system and Anderssarian "sponsors" Jim with $5 million through Minister Sartori then plans to sell the system for $30 million.

  • Anti-Toxin

    Full Episode

    S 1 : Ep 32 -

    A young man is dying of a closed wound infection and lives in such a remote area that a doctor may not have time to get there. Dan makes arrangements for the Highway Patrol to race drugs to the boy but that plan falls apart due to what appears to be a jealous employee.moreless
  • I, Robot

    Full Episode

    S 2 : Ep 9 - 11/14/64

    A robot is put on trial for the murder of his creator.
  • The Manganese Story

    Full Episode

    S 1 : Ep 39 - 10/4/58

    Mike discovers an important manganese deposit, but an ambitious young geologist, sharks, and an approaching hurricane threaten to silence him before he can inform the government.
  • The Sea Has Ears

    Full Episode

    S 1 : Ep 38 - 9/27/58

    Mike investigates the murder of a diver who maintained an underwater phone cable connecting a chemical company with the mainland. He discovers the wire is being tapped to gain information on a top secret project at the chemical company. The cable is monitored for them to tap in again so Mike can capture the spies.moreless
  • Decoy

    Full Episode

    S 1 : Ep 37 - 9/20/58

    Mike is called to the Baja peninsula to investigate a sea monster that's frightening the whales and the local fishermen. He tracks the regular path of the creature using a hydrophone, and then strings nets across the channel to capture the "beast."moreless
  • Lord Christobal

    Full Episode

    S 1 : Ep 36 - 9/13/58

    Mike investigates a sunken freighter for an insurance company and to search for an earlier diver who never resurfaced. The salvage ship operator he hires to transport him wants the wreck all to himself. Not hesitating to kill again, he refills one of the air tanks with deadly carbon monoxide.

  • Explosion

    Full Episode

    S 1 : Ep 34 - 8/30/58

    Mike is called to Canada by an engineering firm to destroy "Killer Rock", an underwater peak that has caused many ships to sink and hundreds to die. The chief engineer of the company dives with Mike and they discover a cave system they can fill with explosives. The decision is made to use highly-dangerous liquid nitro to destroy the shipping hazard.moreless
  • The Big Dive

    Full Episode

    S 1 : Ep 31 - 8/9/58

    Stuntman diver Tom Gale wants to make a name for himself by diving to 380 feet and setting the skin diving depth record. Mike tries to talk him out of risking his life with such a reckless grab at publicity, but gets nowhere. The young man is clearly being pressured into this by his father, a former athlete who's willing to risk his son's life for another record.moreless
  • The Shipwreck

    Full Episode

    S 1 : Ep 30 - 8/2/58

    Mike shares his rubber life raft with three others following a sudden storm that sank their boats. It's soon clear the others have no experience on the sea, making Mike their sole hope for survival. After six days adrift, everyone's strength and hope has been depleted.moreless
  • The Hero

    Full Episode

    S 1 : Ep 26 - 7/5/58

    To finance a research project, Mike reluctantly agrees to accompany a rich big game hunter and his wife to Puerto Blanco, South America. His job is to teach them how to dive so the macho husband can add a shark and squid to his trophy collection. Danger arises when the know-it-all millionaire thinks he can ignore Mike's diving rules.moreless
  • The Prospectors

    Full Episode

    S 1 : Ep 25 - 6/28/58

    A radioactive knife and fish convince a pair of prospectors there's uranium underwater. They bring in Mike to scour the seabed with a Geiger counter and find the deposit. Rather than celebrating, one of the men becomes suspicious of his partner and Mike, convinced they're plotting to steal his claim.

  • Legend of the Mermaid

    Full Episode

    S 1 : Ep 23 - 6/14/58

    Diving for sponges off of Florida, Mike hears bells as a fierce current tries to force him into a cave. He barely escapes death, but learns many other divers have met their demise after being lured in by an evil mermaid. Obsessed with solving the mystery, Mike is determined to dive again.

  • Magnetic Mine

    Full Episode

    S 1 : Ep 21 - 5/31/58

    An entire Mexican town is menaced by the presence of a derelict floating mine in its harbor that could ignite fumes from the local nitrate factory if it is detonated.
  • Alligator Story

    Full Episode

    S 1 : Ep 20 - 5/24/58

    A traveling fair comes to town and Mike takes an immediate fancy to Sue, the attractive daughter of the show's owner. After just one date, Mike is recruited to help capture their star attraction, Caesar, a dangerous alligator that's escaped and made its way to a nearby lake.moreless
  • The Sponge Divers

    Full Episode

    S 1 : Ep 18 - 5/10/58

    Mike interrupts an underwater survey in the Gulf of Mexico in order to save a diver whose air line has become snarled.
  • Girl in the Trunk

    Full Episode

    S 1 : Ep 17 - 5/3/58

    Mike dives to see how a woman escapes from a locked truck at the bottom of a lake. Watching a near-tragedy underwater, he takes his concerns to Harry Baldwin, the head of the carnival show. The girl's life is placed in serious danger when Harry sabotages the trick in revenge for her falling in love with another man.

  • The Shark Cage

    Full Episode

    S 1 : Ep 13 - 4/5/58

    Mike and two cameramen are imperiled when an irrationally jealous man drops their camera cage into shark-infested waters.
  • Recovery

    Full Episode

    S 1 : Ep 10 - 3/15/58

    While looking for a rare fish in the West Indies, the US Government loses the nose cone of a test ICBM missile. Can Mike find and recovery it before enemy agents find it or him?

  • Gold Below

    Full Episode

    S 1 : Ep 9 - 3/8/58

    After Mike turns down an offer to work with a pair of men who run a deep sea salvage company because of their past, Mike's assistant on his current job agrees to work for them. Mike joins the three men on a treasure hunt for gold, as Mike wants to keep his former young assistant safe from harm.

  • Sonar Queen

    Full Episode

    S 1 : Ep 8 - 3/1/58

    While on job field testing a new device called a "Dual Sweep Transducer," common name fish-finder, Mike crosses path with a Mexican fishing village without fish, except for one man. Using the ship ("Sonar Queen") equipment, Mike finds the fish and then goes into sale mode to save the fisherman and sell the community on new technology.

  • Flooded Mine

    Full Episode

    S 1 : Ep 2 - 1/11/58

    A mining company flies Mike 1,500 miles inland to survey a collapsed and partly flooded mine. They're trying to decide the best way to reopen the mine. During his first dive, Mike hears noises that lead him to an air pocket where two men barely are surviving. One of the miners feels there is only enough air left in the cave for 10, maybe 20 minutes. Mike has only enough air to take one of the miners out. Who will go with Mike? Who stays and hopes (with only one miner breathing the air) he'll be able to survive until Mike returns? How will they decide who lives and who risks death?

  • Mental Patient

    Full Episode

    S 1 : Ep 28 - 4/1/56

    After a local farmer is brutally killed, a recently escaped mental patient becomes the prime suspect when it's reported that the man was spotted near the murder site.
  • Plane Crash

    Full Episode

    S 1 : Ep 23 - 3/5/56

    A ranger calls the Highway Patrol when he sees a small plane coming down in what he thinks is an emergency landing. Mathews arrives to find the empty plane intact and the ranger murdered.

  • Human Bomb

    Full Episode

    S 1 : Ep 22 - 2/27/56

    A fired employee heads his car full of explosives toward the company's main building as the Highway Patrol puts up roadblocks in hopes of stopping him before it's too late.
  • Reckless Driving

    Full Episode

    S 1 : Ep 3 - 10/17/55

    A salesman's wife is critically injured in a car crash after he, driving on a suspended license, tries to evade a Highway Patrol check point.