Two college studunts have a breakdown in their car and when they go looking for help they are shot at by men in historic military costume. He escapes but she (Linda Jenkins) disappears. The police (Tim Holt) can find no clues to where she has gone and her sister (Ann Pellegrino) and a reporter (James Britton) start to investgate. What they discover is a Nazi scientist working on time travel in a laboratory under a remote house in Texas.