First, "The Haunted Strangler" (1957) stars Boris Karloff as a novelist who has a startling revelation while investigating the case of the notorious "Haymarket Strangler," a man responsible for a series of gruesome murders. With Jean Kent, Elizabeth Allan. AKA: "Grip of the Strangler." Then, a 19th-century British doctor (Karloff) experimenting with anesthetics becomes addicted to his new drug and is later blackmailed by two Burke-and-Hare types to assist in their graverobbing, in "Corridors of Blood" (1958). Co-stars Christopher Lee. Next, "The Atomic Submarine" (1959) journeys to the North Pole to find the cause of disasters occurring in the world's oceans and finds a UFO controlled by a cyclopean creature on a mission of world destruction. Arthur Franz, Dick Foran, Tom Conway, and Sid Melton star. And, an American test pilot becomes the "First Man Into Space" (1959), only to turn into a hideous monster, in an early blending of horror and space-age sci-fi. Marshall Thompson, Maria Landi star. 5 1/4 hrs. total on four discs. Standard; Soundtrack: English Dolby Digital mono; Subtitles: English; audio commentary; interviews; photo gallery; theatrical trailers; more.