The Ultimate Impostor (1979) is a Action, TV Movie film that follows a series pilot about a secret agent who is armed with skills learned by a computer-brain link-up -- lasting only 72 hours at a time -- and is sent to rescue a Russian submarine commander, a defector who has been kidnapped by an agent for another nation. The Ultimate Impostor is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.5 out of 10 from 2 votes. Fans of action movies may also want to explore similar titles below.