Science Fiction - Arthouse

Set in the 1950s, we follow the progress of Keith, a middle aged alcoholic, who is plagued by premonitions and nightmares of impending danger. In love with a Woman who won't marry him because of his drinking, he takes to walking the streets, woodlands and moors alone. After suffering a violent premonition, involving a dark hooded figure, Keith realises that the Woman he loves is in danger. But who or what is the hooded figure? Where did it come from, and can Keith defeat it alone?