History's Greatest Mysteries S3 · EP6
The Holy Grail
7.7 · 2020 · Documentary,Mystery · ~41m
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?
