Horror History Horror Television Horror History: Sunday, February 22, 1998: “The X-Files” episode “Bad Blood” premiered 4 Evil Eyes February 22, 1998 Season 5 Episode 12 After Mulder kills a man he believes is a vampire, he and Scully recount sharply different versions of the case while facing its consequences. Source: JustWatch The X-Files (1993) Tags: horror Horror History The X-Files (1993) Bad Blood (1998) Post navigation Previous Horror History: Sunday, February 15, 1998: “The X-Files” episode “Kill Switch” premieredNext Horror History: Sunday, March 1, 1998: “The X-Files” episode “Patient X (1)” premiered Related Stories Horror History: Sunday, April 26, 1998: “The X-Files” episode “All Souls” premiered Television Horror History Horror Horror History: Sunday, April 26, 1998: “The X-Files” episode “All Souls” premiered April 26, 1998 Horror History: Sunday, April 19, 1998: “The X-Files” episode “Mind’s Eye” premiered Horror History Horror Television Horror History: Sunday, April 19, 1998: “The X-Files” episode “Mind’s Eye” premiered April 19, 1998 Horror History: Sunday, March 29, 1998: “The X-Files” episode “Travelers” premiered Horror History Horror Television Horror History: Sunday, March 29, 1998: “The X-Files” episode “Travelers” premiered March 29, 1998