TWILIGHT ZONE: ESSENTIAL EPISODES - 2 DVDs - Enter that space between the pit of man's fears and the summit of his knowledge with this 17-episosde collection of essential episodes from the 1959-64 series "The Twilight Zone." Among the episodes presented are "Walking Distance," "The Hitch-Hiker," "The Monsters Are Due on Maple Street," "The Obsolete Man," "To Serve Man," "Nightmare at 20,000 Feet," and more. 7 hrs. Total on two discs. Standard; Soundtrack: English Dolby Digital mono.