Mulder undergoes an experimental form of hypnotherapy to recover his memories about his sister’s abduction, but the treatment has side effects including psychotic behavior, and Mulder wakes up one morning…

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…

After the obituaries of four identical men are e-mailed to Mulder, the agents are contacted by a shadowy CIA agent who tells them about a bounty hunter sent to wipe…

Mulder and Scully head to Ellens Air Force Base to investigate the mysterious case of a military test pilot who disappeared after experiencing strange psychotic behavior. While on the case,…