Horror History Horror Television Horror History: Sunday, April 11, 1999: “The X-Files” episode “Trevor” premiered 4 Evil Eyes April 11, 1999 Season 6 Episode 17 A prisoner’s escape during a tornado leads Mulder and Scully after a man who seems capable of passing through solid objects. Source: JustWatch The X-Files (1993) Tags: horror Horror History The X-Files (1993) Trevor Post navigation Previous Horror History: Saturday, April 10, 1999: “Are You Afraid of the Dark?” episode “The Tale of the Walking Shadow” premieredNext Horror History: Saturday, April 17, 1999: “Are You Afraid of the Dark?” episode “The Tale of Vampire Town” premiered Related Stories Horror History: Sunday, May 2, 1999: “The X-Files” episode “Three of a Kind” premiered Horror History Horror Television Horror History: Sunday, May 2, 1999: “The X-Files” episode “Three of a Kind” premiered May 2, 1999 Horror History: Sunday, April 25, 1999: “The X-Files” episode “The Unnatural” premiered Horror History Horror Television Horror History: Sunday, April 25, 1999: “The X-Files” episode “The Unnatural” premiered April 25, 1999 Horror History: Sunday, April 18, 1999: “The X-Files” episode “Milagro” premiered Television Horror History Horror Horror History: Sunday, April 18, 1999: “The X-Files” episode “Milagro” premiered April 18, 1999