Supernatural Science: Previous Lives - total running time 51m:20s Millions believe in reincarnation. Is there proof that it really happens? Do people pass through many lifetimes, and can they bring back memories from having lived before? Therapies are now allowing people to relive the last moments of their death in previous lives. But what can be known for certain? Scientists are trying to assess the evidence from those who have claimed to have live before. Will they prove the case for reincarnation and reveal what brings those memories to the human mind?