If you've ever heard an inexplicable bump in the night, caught a glimpse of a strange-looking someone (or something?) out of the corner of your eye or seen an unusual craft dart across the sky before it vanishes without a trace, there's only one person to call. Linda S. Godfrey - author of numerous books that offer rare reporting on bigfoots, werewolves and strange energy forms - explores the mystical, legendary and scientific angles of these creatures. and the surprising secret portals and doorways they may use to enter our world.