A FATHER'S FRANTIC SEARCH FOR HIS MISSING DAUGHTER.A RACE AGAINST THE CLOCK. A DESPERATE STRUGGLE FOR SURVIVAL.A young British woman goes missing whilst trekking in the Caucasus Mountains. Her prolonged silence and the lack of news about her whereabouts plunge her family in London into emotional turmoil. Before long, her father and sister - unable to endure the waiting any longer - decide to take action. What follows is a frantic search, a wild journey through Georgia and the South West of France that soon turns into a desperate life-and-death struggle as they cross paths with a ruthless killer.