Doggett: What if somebody put something in his helmet? Insect pheromone. You know, "Spanish Fly"--that stuff you see advertised in the back of magazines that guys use to attract girls. I glance at them for amusement.
Scully: I may have to brush up on my "Spanish Fly" but I don't think the science works that way. Anyway, before we start looking for M.O., I want to find out what kind of fly would act that aggressively.