Steve goes undercover as lumberjack 'Steve Parker' when a government agent goes missing after reporting a missile station near Wixted Lumber Camp.

Oscar and Rudy are performing a test on Barney Hiller to see if his bionic power can be turned on and off again when needed.

When Steve Austin agrees to some promotional work for a friends' Big Brothers organization, he soon takes a difficult youth named Carlos Delgado under his wing.

With Jaime Sommers critically injured, Steve Austin races to Dr. Franklin's secret hideout to find the kidnapped Oscar Goldman. Austin plans to rescue his friend and boss despite Oscar's own orders to kill him lest he spill state secrets. The crossover starts on The Bionic Woman S02E05 Kill Oscar (I). It continues on The Bionic Woman S02E06 Kill Oscar (III).

When an object tracks across the sky and lands in a remote area in Wyoming, Oscar and Steve arrive on the scene and find that a Russian space probe built to withstand the extreme Venus environment has crash landed on earth and is out of Soviet control. It's up to Steve to try to stop the probe from destroying a nearby town.

While Steve Austin and Jaime Sommers plan their wedding, Oscar Goldman submits his bill for making Jaime Sommers a bionic woman: She is to go on her first assignment with her fiancé to switch a flawed U.S. $20 bill printing plate for a perfect copy in the possession of a foreign counterfeiter named Joseph Ronaugh. Steve Austin vehemently objects, but Jaime Sommers acknowledges her debt and agrees. The two succeed in their mission despite a malfunction in Jaime Sommer’s bionic arm which nearly causes it to fail. It is soon discovered that her body is rejecting the bionics. Dr. Rudy Wells conducts an emergency surgery to no avail. Jaime Sommers dies.

When Steve discovers that there is another bionic man - Barney Hiller, a race car driver - he is assigned to help him adjust to his bionics.

Doctor Dolenz returns and kidnaps Oscar, replacing him with a lookalike robot in an attempt to steal the formula for a new energy source.

With time running out, Steve must do anything he can to disable the Russian space probe in spite of the fact that it is virtually indestructible and has numerous inventive capabilities that it uses as weapons.

Steve Austin becomes a suspect after series of burglaries that can only be accomplished with bionic strength are committed. As Austin begins to have vague memories of his encounter with Bigfoot, he is approached by Gillian, one of the alien travelers. She explains that one of her own, Nedlick, has formed a splinter group intend on world domination and is now using Sasquash to commit robberies in order to gain wealth. The crossover continues on The Bionic Woman S02E01 The Return of Bigfoot (II).

When a plane carrying an atomic warhead crashes on a South Pacific island, Steve is sent to retrieve it, but finds that an ex-Japanese Zero pilot, Kuroda, has taken it to his home. Steve must successfully navigate his way through the booby-traps and get the warhead before a rogue guerrilla group does.

Steve is arrested when an assassin he helped send to prison seeks revenge by framing him for murder. Steve escapes from the police and must find the assassin before the police find Steve. Lee Majors plays a comic bit part as an elderly Electrical Store Clerk credited as L Majors.

Steve goes undercover to thwart a plot by disgruntled ex-military men to steal a new missile.

Steve Austin buys a ranch in his hometown of Ojai, California. He reunites with childhood friend Jaime Sommers who is now a professional tennis player. They rekindle a brief childhood romance. Jaime Sommers is injured in a skydiving accident when her parachute collapses toward the end of a jump. Her right arm, right ear, and both legs are severely injured. With Jaime’s life in peril, Steve Austin persuades a reluctant Oscar Goldman to fit her with bionics. Although skeptical at first, Jaime Sommers quickly acclimates to her mechanized components. The bond deepens between the two bionic humans. Steve Austin proposes marriage to Jaime Sommers, and she accepts.

A boy experimenting with chemicals accidentally stumbles onto a thermonuclear reaction, creating a dangerous and powerful power source. A corrupt fire chief and some unscrupulous investors are out to discover the formula and it's up to Steve Austin and the boy to stop them.

Steve attempts to re-test the experimental plane that caused his near fatal accident. When suspicious things begin to happen, Oscar reveals to Steve that his first crash might not have been an accident. Steve chooses to proceed with the experiments hoping to lure the saboteurs into the open.

A remarkable new underwater breathing device with bigger implications and powered by nuclear fusion attracts the attention of a dangerous spy network. With an invented identity as a doctor on the project, Steve attempts to outwit the spies by faking the device's capabilities with a little help from his bionic arm.

Oscar has Steve pose as a boxer to try and figure out what a ring of expatriate athletes intends to steal in Washington.

A top neuroscientist is asked to do a bit of moonlighting work by one of his assistants. Eyebrows are raised when the unknown client is willing to pay one million dollars up front. The neuroscientist smells a rat and contacts Oscar Goldman. Oscar devises a plan to send Steve Austin in his place and to ensure the assistant doesn't sound the alarm bells he is drugged and a fake car crash is set up. Steve trains as a neuroscientist - using his bionic powers he learns everything within a day. Reporting for duty Steve is kidnapped and later awakes at a secret location ...

When Steve jumps a 12 foot fence to fix a malfunctioning space capsule, a newswoman happens to get it on film. After her boss sees the footage he attempts to kidnap Steve so he can sell him to a foreign country.

While Steve Austin is on a one week fishing vacation, a Steve Austin look-alike shows up at Oscar Goldman’s office claiming that he decided to cut his vacation short. He secretly takes photographs of the Omega Project files, which are turned over to a middleman named Breezy. The real Steve Austin returns just in time to catch his double getting a tour of the Omega Project facility. The impostor is hit by a car and killed in the ensuing pursuit. Steve Austin then poses as the impostor, a former boxer named John Dine who had his face surgically altered to resemble the bionic OSI agent. The search for the photographs eventually lands him in the ring of a crooked boxing promoter.

Steve's mission is to rescue an Arab prince who's going to be killed by someone who wants to be King. So Steve joins a fighter jet group called the Thunderbirds that perform aerial maneuvers. But when Steve suffers dizziness when he reaches certain altitudes, Rudy says they can treat it but it'll take time. And they need to rescue the prince so Steve tries to stay at low altitudes. **This two-hour episode was broken into two parts for syndication.**

When a sub is seen off the coast. It appears to be an old German U-Boat from World War II. A message is sent saying that unless their demands are met, they will kill thousands of people. They agree to a meeting and Steve is sent to meet with the person. The person claims that the sub has a cache of nerve gas which when released and depending on the wind will reach a populated area. Oscar decides to send Steve to get into the sub and to try and neutralize the threat. But Steve is captured and is shown the nerve gas. But the Admiral receives information that there is no...

An Indian Chief who is also a trained scientist discovers an ore on the reservation that can be a great source of power. So Oscar sends two men to check it out but they vanish. So he sends Steve to find them. But the tribe's medicine man who is very traditional refuses to grant Steve permission to go there because it's sacred ground. But there's a test which is very grueling, if he passes he can enter. But the medicine man has other plans.

Steve must stop a group of government conspirators who have assembled an atomic bomb from stolen parts.