In a scenario similar to that of the 1967 film The Dirty Dozen, Lt. Garrison gets a group of convicts released from prison so that they can work for him on covert missions behind enemy lines during World War II. Actor was a smooth con artist, Casino a safecracker, Goniff a cat burglar, and Chief a street fighter of American Indian heritage.
While conducting an experiment in time travel, scientists Dr. Tony Newman and Dr. Douglas Phillips find themselves whisked from time period to time period, while their colleagues back in the present desperately struggle to retrieve the two men. The pair frequently find themselves on the brink of a major historical event, and while the scientists back home can see the action unfolding wherever Newman and Phillips are, they are helpless to offer any aid.