Assuming Mulder is dead, the FBI strips Scully of her credentials for withholding information about the missing computer disk.
Mulder must find a way to capture an alien bounty hunter who has been murdering doctors and has kidnapped Scully.
Mulder and Scully investigate when an alien bounty hunter begins murdering doctors around the country without leaving traces of the bodies.
An amateur computer hacker's invasion of government files jeopardizes the lives of Mulder and Scully.
Mulder finally learns the truth about his sister's abduction and the conspiracy to conceal the existence of extraterrestrial life on Earth.