An envious apartment in glamorous New York, an intensely passionate marriage, and the promise of the perfect life together, British newlyweds Liv and Will are living the American dream. But a chilling secret unravels the fairytale. Can the trip of a lifetime to the American Wilderness save their marriage?

Liv wakes to the crushing realisation of what she has done. The need for an alibi is crucial, but as a search mission begins, there is a nightmarish surprise waiting at her door.

In a chilling conclusion, Liv's toxic pact reaches boiling point with the stage set for a dark showdown nobody could have expected.