Let's Be Evil is a 2016 British science fiction-horror film directed by Martin Owen and written by Elizabeth Morris, Martin Owen, and Jonathan Willis. The film stars Isabelle Allen, Jamie Bernadette, Kara Tointon, Elliot James Langridge, and Elizabeth Morris, and focuses on Jenny, who—having been tasked with caring for a sick parent in need of expensive meds—is starting a brand-new job as a chaperone in a programme for gifted youths. The film was one of the special screenings at Slamdance Film Festival 2016. The film was produced by Posterity Pictures, and was theatrically released on 5 August 2016 by IFC Midnight.