Horror History Horror Television Horror History: Saturday, December 5, 1964: “The Outer Limits” episode “Keeper of the Purple Twilight” premiered 4 Evil Eyes December 5, 1964 Season 2 Episode 12 An alien advance scout named Ikar studies humanity in preparation for invasion but cannot understand emotion, so he strikes a bargain with a brilliant, obsessed scientist who has plenty to teach him — and plenty to lose. Source: JustWatch The Outer Limits (1963) Tags: horror Horror History The Outer Limits (1963) Keeper of the Purple Twilight Post navigation Previous Horror History: Saturday, November 28, 1964: “The Outer Limits” episode “The Inheritors: Part Two” premieredNext Horror History: Saturday, December 19, 1964: “The Outer Limits” episode “The Duplicate Man” premiered Related Stories Horror History: Saturday, December 26, 1964: “The Outer Limits” episode “Counterweight” premiered Horror History Horror Television Horror History: Saturday, December 26, 1964: “The Outer Limits” episode “Counterweight” premiered December 26, 1964 Horror History: Saturday, December 19, 1964: “The Outer Limits” episode “The Duplicate Man” premiered Television Horror History Horror Horror History: Saturday, December 19, 1964: “The Outer Limits” episode “The Duplicate Man” premiered December 19, 1964 Horror History: Saturday, November 28, 1964: “The Outer Limits” episode “The Inheritors: Part Two” premiered Horror History Horror Television Horror History: Saturday, November 28, 1964: “The Outer Limits” episode “The Inheritors: Part Two” premiered November 28, 1964