1x1 - The Gemini Man (pilot)

May 10, 1976

A government undersea salvage operation is blown up, trapping an agent in the explosion. But a chemical reaction has given the man the ability to render himself invisible. The agent attempts to use this capability to discover who was responsible for the sabotage

1x2 - Smithereens

September 23, 1976

Sam is assigned to drive a truck transporting a secret fuel additive that can triple fuel economy in cars, along with the man who developed it. Unfortunately, the additive is unstable and explosive and the scientist has sold out and is trying to eliminate Sam and the evidence

1x3 - Minotaur

September 30, 1976

After a scientist is fired for building a doomsday machine, he uses the robot against the government in a blackmail plan

1x4 - Sam Casey, Sam Casey

October 7, 1976

A group of spies infiltrates Intersect with a double of Sam, so he turns the tables by taking the imposter's place in the group

1x5 - Night Train to Dallas

October 14, 1976

A scientist for a government research project is dead, and Sam must find the old man's secretary in hopes of learning how to complete the project

1x6 - Run Sam, Run

October 28, 1976

Sam is being hunted for the apparent murder of an Intersect agent, and there is video tape to prove it. Only Sam doesn't remember doing it and while on the run, attempts to clear his name.

1x7 - Escape Hatch

Mutinous crew members hold a shipping magnate, Miss Carlisle, hostage.

1x8 - Eight- Nine- Ten You're Dead

Top boxer Arch Kingston left the business following the death of his brother in the ring. But he decides to come back one last time for promoter Harry Trent, only he doesn't trust Trent and asks Sam to use his ability in the ring to keep things honest.

1x9 - Targets

Casey's attempt to help a noted female scientist defect from an Iron Curtain country is hampered by the woman's daughter, whose attachment to a double-crosser jeopardizes the trio's escape

1x11 - Buffalo Bill Rides Again

Sam's friend Buffalo Bill gets him a job working on the pit crew for the racing car The Special. Buffalo doesn't know that his boss is involved with sabotage, and has hidden Dutrium--a powerful explosive--in The Special

1x12 - Return of the Lion

In order to stop a civil war, agent Sam Casey must restore a notorious dictator to power.