You're alone with your honey on a deserted island. No phones, no TV, no internet, no anything. You find a crazed man who says while you were on your vacation, the world ended. Do you believe him? This is the premise for Cillian Murphy's thriller, The Retreat. Watch the trailer now.

This thriller stars just three people: Cillian Murphy, Thandie Newton and Jamie Bell, as the couple on their vacation, and the man they find collapsed with a gun in their yard. And it's directed and written by Carl Tibbetts. It's a great looking thriller that asks us all the same question: What would you do? Retreat will hit theaters October 21st.