The evil Diana, captured and set to stand trial for her crimes against the human race, is kidnapped by corrupt corporate magnate Nathan Bates, who wants to know the secrets of the Visitors.
MacGyver inadvertently leads a hit man to his target, believing that he's helping a father find his lost son.
Immune to the effects of the red dust bacteria, Diana activates her unstoppable Triax superweapon to reduce Bates and the city of Los Angeles to rubble.
While the Resistance seeks to help Elizabeth escape from Los Angeles, Diana captures Mike Donovan in an elaborate scheme to learn Elizabeth's whereabouts.
