Different cultures call it different things: Bigfoot, Sasquatch, Abominable Snowman and Yeti, but they're all talking about the same phenomenon and the descriptions are similar: large, hair-covered creatures that walk upright like humans.

For ages, prophets have suggested that disastrous events and maybe even the end of the world lie ahead. Are we looking at an unquenchable human desire to make sense out of the chaos of life - or a true supernatural power?