When Steve and Oscar investigate the death of the entire population of a small town, they are contacted by a scientist, once employed by the government, who is set on revenge for past grievances. Demanding $10 million or he will strike again, Steve must find and stop him.

Due to secret negotiations with the Russians, Oscar Goldman is targeted for assassination by interests that will be hurt by the prospective pact. Oscar and Steve Austin board a flight in Hawaii bound for Dulles. The plane is forced to make an emergency landing on a deserted Pacific Island when part of a wing is lost during a storm. While awaiting rescue, two military officers that had been on the flight severely wound Oscar in an attempt to kill him. Unaware of the breadth of the conspiracy, Steve Austin must carefully decide whom he can trust in his efforts to save his friend.

Dr. Samuel Abbott has been kidnapped while developing a wireless laser that utilizes scientific principles observed in light generation by the common firefly. Steve Austin goes to Spain to find Abbott’s daughter Susan whose known powers of ESP will hopefully assist in locating the scientist. She leads them to the Everglades only to discover that Dr. Abbott mistakenly believes his kidnappers are government agents that are protecting him. He continues to complete the laser unaware that it is being used to extort money from the U.S. Government.

In an attempt to steal a top secret anti-missile device, Steve's associate and friend Major Sloan is kidnapped and replaced with a robot. Steve must discover the impostor, and keep the device from being stolen and sold to the highest bidder.

Steve is assigned to find and rescue downed-pilot Josh Perkins, as well as recover the evidence of U.N. treaty violations that Perkins had on him when he disappeared.

By sheer chance, Steve Austin witnesses the attempted assassination of Lawrence Sandusky, a prosecutor who is about to file criminal charges against a known racketeer. He is unable to capture the assassin, but does catch a glimpse of his face. OSI is assigned to security detail for the prosecutor pending a 9:00 a.m. court hearing. Steve Austin identifies and apprehends a man named John Hopper, believing him to be the hired hitman. However, Hopper has a seemingly ironclad alibi. Convinced that he is correct, Steve Austin trails the released suspect as the court hearing fast approaches.

When America's first female astronaut (guest star Farrah Fawcett) runs into trouble, Steve tries to help, but discovers that his powers are limited by space travel.

When a group of international criminals kidnap Dr. Rudy Wells in order to force him to build them a bionic man, Steve is sent to find and rescue him.

When a terrorist uses a laser to try to kill a group of prime ministers attending an international meeting in Paris, Steve is assigned to infiltrate his compound and stop him.

Steve's astronaut friend Josh Lang (William Shatner) is impaired after being exposed to an electrical field while in space. However, Lang finds himself with strange abilities from the exposure, including the ability to communicate with dolphins, but when his condition deteriorates, Steve must find him and take him to a facility before he harms himself.

When an earthquake in the Himalayas uncovers a DC-3 plane containing secret papers that went down during World War II, Steve is sent to recover the papers. Steve also tries to clear the name of the pilot, his father, who was accused of bailing out and leaving the rest of the crew to die.

When a crime syndicate and a robot creator conspire to build a team of bionic robot criminals, they kidnap Steve in order to learn how his bionic limbs work.