Zavvi - The Home of Pop CultureBeautifully restored on Blu-Ray this edition of Prince of Darkness includes an extra disc filled with extra features including a brand new documentary.Deep in the basement of an abandoned church, once run by a sinister religious sect, lies a strange bottle of green liquid being investigated by a group of local theoretic physics students. But as the night draws in the students soon realise that the strange relic holds a dark and powerful force beyond their control. A force that could well be the essence of pure evil: the remains of Satan himself. Extras:Malevolent: Unearthing John Carpenter's PRINCE OF DARKNESS: A brand new feature-length documentary featuring interviews with Cinematographer Gary Kibbe, actor Peter Jason, actor Alice Cooper, composer Alan Howarth, script supervisor Sandy King, visual effects supervisor Robert Grasmere, stunt coordinator Jeff Imada, Carpenter biographer John Muir, film historian C. Courtney Joyner, music historian Daniel Sc