Exclusive: Countdown's Elizabeth Lail Picks Her Top 5 Favorite Horror Movies

This film — about a group of students who go on an ill-fated hiking trip into woods rumored to be haunted by a witch — is credited with kicking off the found-footage obsession, and it hooked Lail from the start. "There will never be another movie as convincing as this one," she said. "I love the raw footage and original story telling."