Wolf Creek (2005)

Thriller set in Australia about a dream vacation which turns into a nightmare. Ben (Nathan Phillips), Lizzie (Cassandra Magrath), and Kristy (Kestie Morassi) are three friends who, after a night of celebratory drinking, hit the road for a trip to Wolf Creek National Park, where they plan to spend a week hiking and surfing. The three friends are happy to be spending time together, especially after Ben makes the happy discovery that Lizzie is as infatuated with him as he is with her. However, after a long day on foot, Ben, Lizzie, and Kristy make the unpleasant discovery that their car's battery is dead, leaving them stuck in the middle of nowhere.