A wildlife volunteer on an uninhabited island off the British coast descends into a terrifying madness that challenges her grip on reality and pushes her into a living nightmare. Evoking the feeling of discovering a reel of never-before-seen celluloid unspooling in a haunted movie palace, this provocative and masterful vision of horror asserts Mark Jenkin as one of the U.K.’s most exciting and singular filmmakers.
