The Madmen of Mandoras

The Madmen of Mandoras (1963) is a science fiction, thriller directed by David Bradley rated 3.4/10.

A group of Nazi survivors save Hitler's brain keeping it alive in a huge jar hooked up to a machine. The Nazis plan to release a deadly gas destroying all life on the planet. To ensure their success they kidnap Professor Coleman the only man on the planet with the antidote to the poison gas.