A man is left unconscious after what seems to be an erotic encounter gone wrong; Angie calls in a professional favour that turns out to be costly; Lucas has a difficult time at home.
Pyrian ships drop fusion-powered generators on planet Samsarra, and the crew battles to save the planet and avoid a galactic war.
While a group of Nietzscheans arrive, taking some of the crew hostage and demanding both the bones of Drago Musevini and the Maru, Tyr disappears.
A simple package delivery becomes more complicated than it seems when Mike and KITT learn the package is actually a man with top-secret code decryption built into his DNA.
Mike and a former Army buddy (Johnny Messner) try to bring down a drag racing gang that's smuggling weapons overseas; much to her father's dismay, Sarah joins Mike and KITT on their mission.