Nazis hiding in South America have been cloning Hitler, and one researcher is crossing the globe, trying to stop their plans to resurrect the Third Reich. A thriller from the writer of Rosemary's Baby and The Stepford Wives that culimates in two very old men slapfighting over the future.

Starring Gregory Peck, Laurence Olivier, James Mason, Lilli Palmer, Steve Guttenberg, Uta Hagen, and Jeremy Black. Written by Ira Levin and Heywood Gould. Directed by Franklin J. Schaffner.