History's Greatest Mysteries
Season 3 Episode 6 - The Holy Grail
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?
Episodes in Season 3
The Amber Room
41 min
The Disappearance of Jimmy Hoffa
41 min
The Dyatlov Pass Incident
41 min
The Body on Somerton Beach
41 min
The Amityville Horror
41 min
The Holy Grail
41 min
Malaysia Flight 370
42 min
The Sodder Children Disappearance
42 min
The Voynich Manuscript
42 min
Jack the Ripper
42 min
Lindbergh Baby Kidnapping
42 min
The Chicago Tylenol Murders
42 min