The beautiful daughter of the Roman governor during a time of fierce Christian persecution is a nonbeliver. But when a slave raised alongside her like a sister is condemned to death for her Christian faith, she valiantly attempts to save her.
A brave scientist has been studying thousands of cases related to alien abductions. By placing abductees under hypnosis, he arrives at the unsettling discovery that for thousands of years, a variety of extra-terrestrial races have been installing their active memories in abducted people's brains. These alien races exploit a powerful source of energy that only humans have: the Soul.