Alex Krycek/FBI

===FBI career===
In 1994, Alex Krycek, secretly working for the , was assigned to investigate a case with Special Agent , who, along with his former partner, , had recently been reassigned from the X-Files after the death of Mulder's informant, . Krycek learned that Mulder had requested permission to investigate the death of Doctor Saul Grissom, who had apparently died in a fire, although no evidence of a blaze had been found.
Claiming he had opened the file on Grissom's death two hours before Mulder had requested the case, Krycek worked with Mulder to investigate the death, eventually discovering that Augustus Cole had murdered both Dr. Grissom and Henry Willig by using an extremely powerful suggestive ability. Ultimately, Krycek helped save another of Cole's potential victims, a Dr. Francis Girardi, before killing Cole himself.
As he had been working on the case, Krycek had met Scully and had implied to Mulder that he had followed his work while training at the . He secretly reported back to the Cigarette Smoking Man that reassigning Mulder and Scully off the X-Files had only strengthened their determination and that Scully seemed to be a considerable problem. 
Krycek continued to act as Mulder's partner and was present when Mulder entered a hostage situation, held by captor . Krycek accompanied Mulder on his search for Barry, traveling with Mulder to . While on orders from the CSM to delay Mulder, Krycek managed to trap Mulder in a tram just before reaching the top of the mountain, while subduing and possibly killing the tram operator. Once Mulder had escaped the tram, Krycek started it up again.
Once Duane Barry was in custody, Krycek was ordered by Mulder not to go into the questioning room where Barry was being held. As soon as Mulder left the area, Krycek could be seen talking to Barry. Shortly thereafter, Duane Barry died. Krycek then disappeared – going absent from his work at the FBI – in an effort to escape suspicion, once his actions were brought to light. 
Category:Alex Krycek