Werewolves, zombies and 1970s Italian art-house slash, oh my! Horror film fans are flocking to this year’s incendiary offerings at London’s Film 4 Frightfest 2010. Be there or be buried in a bone garden.

There’s nothing more heartbreaking than finding out your favourite thrill-flick is based on a load of tosh, so here at Best For Film we have the solution! We count down the Top 5 “based on a true story” films, relishing the truth (and the maybe not so much truth) behind the stories that make us shiver! Dare you join us?