Screencap courtesy of Chrisnu.
Bad Blood

Bad Blood Between Partners by Girlie_girl7 (5K)
Imagine the conversation that took place on the ride back from Chaney, TX

Bloodsucker by mimic117 (2K)
"'By the way, Mulder...' 'Hmmm?' 'Both your shoes are untied.'"

Low Profile by mountainphile (22K)
From the author: "This is my take on what Mulder and Scully's conversation might've sounded like in the deserted RV camp near the episode's end. How else to explain that jittery last scene in Skinner's office?"

Sane by Noelle Leithe (1K)
From the author: "155-word challenge, for Sybils."