Honeymooning newlyweds Cliff (Steve Zahn) and Cydney (Milla Jovovich) are hiking an 11-mile trail in Hawaii when they cross paths will ex-military man Nick (Timothy Olyphant), who earns their trust by helping them navigate a particularly treacherous mountain cliff. A few yards later, the trio runs into a group of girls whose parents are begging them to return home following reports that a honeymooning couple has been murdered on one of the other islands. The suspects in the killings are a young white couple, and when Cliff and Cydney meet Nick's frees-spirited girlfriend, Gina (Kiele Sanchez), tensions start to rise. The further the foursome walks together, the more delicate the balance of trust and suspicion becomes. Jason Buchanan, Rovi
- Genre: Suspense & Thriller
- Category Action Thriller, Psychological Thriller
- Theme: Nightmare Vacations, Stranded, Survival in the Wilderness
- Studio: Universal Studios
- Run Time: 02 hr
- Edition: Director's Cut
- Language: English, Spanish, French
- Subtitle Language: English, French, Spanish
- Format: DVD
- Release Date: December 29, 2009
- Lead Actor: Milla Jovovich, Kiele Sanchez, Marley Shelton, Steve Zahn, Timothy Olyphant
- Supporting Actor: Matt Birman, Leif Riddell, Mercedes Leggett, Lindsay Halladay, Natalie Garza, Amit Yogev, Leandra Gillis, Angela Sun, Wendy Braun, Peter Navy Tuiasosopo, Dale Dickey, Anthony Ruivivar, Chris Hemsworth, Tory Kittles, Brandon Olive, Holt McCallany, Isaac Santiago, Gugun Deep Singh, Ryan Gesell, Evelyn Lopez, Katelin Henke, Katie Chonacas, Carlos Alberto López
- Director: David N. Twohy