History's Greatest Mysteries S3E6: The Holy Grail
- Aired: 2022-03-28
- Time: 21:00:00
- Runtime: 62 minutes
Overview
It's a treasure coveted by everyone from Roman Emperors to Adolf Hitler--a sacred object said to hold incredible powers of healing, resurrection and immortality. It may be the world's most sought-after relic, but what is the Holy Grail? And if it exists, can it ever be found?