Jaime Sommers, the first bionic woman, has her memory partly restored, but she can't remember having been engaged to Steve Austin.

Oscar sends Jaime to war-torn Costa Brava to try and find the trapped American ambassador. To help her, he also sends pilot Jack Starkey. They make their dangerous journey through the desert, helped by a local boy. Eventually, they find the ambassador and manage to escape in an abandoned airplane.

Jaime tries to help a school bus driver who has been hiding-out in Ojai for years, and is now being tracked-down by underworld leaders who know that he once witnessed a crime.

A nightmare begins for Jaime when she regains consciousness in a prison cell after being switched with her surgically created look-alike, Lisa Galloway. Meanwhile, Lisa steals a top-secret experimental drug from Dr. Rudy Wells which produces bionic-like strength.

Jaime tries to befriend a withdrawn girl who hasn't spoken since her mother's death. Meanwhile, the girl's father plans to steal a top-secret missile guidance system.

Jaime discovers the secret existence of the world's first bionic canine, and has five days to save him from certain death.

When Max, the world's first bionic dog, runs off in the Sierra Nevada mountains, Jaime and an old flame follow him into a raging forest fire.