Mike (Justin Bruening) goes undercover in Vegas to bust a money laundering operation. Billy (Paul Campbell) joins Mike and KITT (voiced by Val Kilmer) on the mission, only to spark a romantic adventure of his own. Meanwhile, Dr. Graiman (Bruce Davison) locks horns with an old rival and former flame, who comes to assess how green the KITT Cave is. Deanna Russo, Sydney Tamiia Poitier and Bruce Davison star. Smith Cho recurs.