MacGyver gets pulled back into the world of espionage when a former colleague is killed and a deadly plot involving nuclear weapons is uncovered. With his unique problem-solving skills, MacGyver races against time to stop the terrorists and save the day.

MacGyver embarks on a thrilling adventure to find the lost treasure of Atlantis, using his resourcefulness and skills in archeology. Along the way, he must navigate through dangerous situations, including a volcanic eruption.