Regulus: The First Nuclear Missile Submarines

"Regulus" chronicles a nearly-forgotten piece of Cold War history. In the 1950s, faced with the grim calculus of "mutually assured destruction", the U.S. Navy began trying to develop a submarine-based nuclear deterrent to safeguard the USA. Features interviews with weapons designers and test pilots, submarine captains and crew members, and stunning footage specifically declassified for the film.

Streaming info last checked: 20 Jan 2026