Nine years after his retirement from the government, Colonel Steve Austin must again team up with Jaime Sommers to stop a terrorist group. Complicating matters for Austin are his estranged son Michael, who struggles for his father's acceptance as he graduates from flight school, and Jaime, who must cope with her and Steve's past. When Michael is severely injured in a crash, Steve must make the same decision about fitting him with bionics that he had to make with Jaime years ago after her accident.

Steve returns to duty when a U.S. official is seized by the same group that kidnapped Ambassador Scott, and he and Dr. Erica Bergner race to save him.

Steve must rescue a U.S. ambassador to Mexico who has been kidnapped and held for ransom in an ancient temple.

After a devastating loss in Egypt, Steve soon finds himself back in the field to track the arms dealer - this time with revenge on his mind.

After Col. Steve Austin fails to retrieve the contents of a safe owned by arms dealer Arlen Findletter, he takes up a friendly offer of a vacation in the Bahamas.

With his new bionic arm, legs and eye, Steve undertakes his first mission for the Office of Scientific Intelligence in order to rescue a young boy in Saudi Arabia.

When test pilot Steve Austin is seriously injured in a crash, Dr. Rudy Wells rebuilds him into a superhuman through the medical science of bionics.