The Diabolical is a 2015 English-language Horror Sci-Fi film written by Alistair Legrand and Luke Harvis. The movie is directed by Alistair Legrand and produced by Ross Dinerstein. Madison, a single mother, and her children, are awoken nightly by an increasingly strange and intense presence. She ks help from her scientist boyfriend Nikolai, who begins a hunt to destroy the violent spirit that paranormal experts are too frightened to take on. Written by Anonymous. The diabolical features Ali Larter, Arjun Gupta, Max Rose, Chloe Perrin, Kurt Carley, Merrin Dungey and Boriana Williams. The music was composed by Ian Hultquist. Cinematography was done by John Frost and editing by Blair Miller. The film has a running time of 86 minutes. It was released on 13th August 2015. The movie made a box office gross of $0 million. Distribution rights for the motion picture were acquired by XLrator Media. Madison, a single mother, and her children, are awoken nightly by an increasingly strange and intense presence. She ks help from her scientist boyfriend Nikolai, who begins a hunt to destroy the violent spirit that paranormal experts are too frightened to take on. Written by Anonymous