Mulder and Scully investigate the strange deaths of members of a high-school graduating class in the Pacific Northwest.

A test pilot who may have been flying aircraft made with alien technology disappears, and Mulder and Scully must defy their own government to find the truth.

Scully and Mulder discover a mysterious serial killer when they find that their current investigation is similar to an unsolved case from 1903.

Mulder faces his feelings about the disappearance of his sister after a girl in Iowa mysteriously vanishes.

Scully and Mulder search for a murderer who is half-man and half-beast with an appetite for human flesh.

Mulder and Scully investigate the deaths of two men believed to have been killed by a powerful psychokinetic force.