Watch the film Stanley Kubrick thought was the most terrifying thing he had ever seen, that has a jaw-dropping ending you won't want spoiled.

With Valentine's Day round the corner, and sweet nothings in the air, when better to watch a haunting, unnerving, tense film that captures the trauma of loss and evokes creeping existential dread like no other. 

Rex spends three years obsessively trying to find out what happened to Saskia, after she vanishes from their romantic holiday. Then, one day, Saskia's captor gets in touch and offers Rex what he has been looking for all this time. But how much is the answer worth?

Then again, a person who truly loves you will never let you go...