A rare planetary alignment causes strange behavior in the residents of a small town, but particularly in two teenage girls who were born at the exact same moment on that…

The alien bounty hunter kidnaps Scully and wants to trade her for Mulder’s sister, who is revealed to be a clone herself. After the trade goes badly and Mulder discovers…

Mulder and Scully investigate the death of a scientist working on advanced propulsion technology. The mentally challenged janitor Roland, who has secretly been completely the scientist’s work, is the prime…

When two fathers on opposite sides of the country are inexplicably murdered at the exact same time in the exact same way, Mulder and Scully are called in to investigate….