1966 has been a bad year for retired Army officer Jack Taggart. Still reeling from the loss of his wife and daughter, a visit to his doctor reveals the worst possible news: cancer. Going in for surgery, he is uncertain if he can, or even should, face the fight for his life. When he wakes up to find over three hundred years have passed, an entirely new set of challenges lay before him. Now he must fight to save a devastated world and the few people...