A distraught woman arrives at a remote hospital to report a vicious attack on her sister. But what seems like a simple police procedural quickly unravels. Discover the world's best new films, series and immersive storytelling at the 66th BFI London Film Festival in partnership with American Express 5-16 October. The Festival continues on BFI Player until 23 October. Explore the programme and get your tickets from 13 September (BFI Members book early). https://bfi.org.uk/lff #LFF Subscribe: http://bit.ly/subscribetotheBFI Claim an extended BFI Player Subscription free trial (UK only) - subscribe using code BFIYOUTUBE: http://theb.fi/player-subscription Watch more on BFI Player: http://player.bfi.org.uk/ Like us on Facebook: https://www.facebook.com/BritishFilmInstitute Follow us on Instagram: https://www.instagram.com/britishfilminstitute/ Follow us on Twitter: https://twitter.com/BFI