Idaho Transfer

Scientists at a government-funded research complex use a time machine they developed to secretly 'transfer' young researchers fifty-six years into the future after they discover Earth is soon to suffer a worldwide disaster.

Idaho Transfer is a 1973 sci-fi movie directed by Peter Fonda, starring Keith Carradine, Kelly Bohanon, Kevin Hearst. It holds an IMDb rating of 5.1/10 from 1,143 votes and runs 1h 26m.