Find out what time History's Greatest Mysteries is on TV tonight and this week at the UK TV Listings Guide.
History's Greatest Mysteries is scheduled to air at these times (may include spoilers):
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. The Holy Grail may be the world's most sought-after relic, but many still don;t really know what it is
The Voynich manuscript, an illustrated codex hand-written in an unknown, possibly meaningless writing system. The vellum on which it is written has been carbon-dated to the early 15th century and it may have been composed in Italy during the Italian Renaissance. It has obsessed everyone, from scholars to conspiracy theorists