Mulder disobeys orders and heads to an abandoned SETI site in Puerto Rico, which has inexplicably reactivated itself and could provide proof of contact with extra-terrestrial life.
An imprisoned serial killer begins to exert a strange influence over Mulder (David Duchovny). With Gillian Anderson.
Scully (Gillian Anderson) worries about Mulder (David Duchovny) after he suffers memory loss while investigating a brutal double murder.
A heart that was intended for transplant to the daughter of one of Tony's employees has been stolen from the ambulance and the team must find it before it's too late; Cyd investigates a Santa who wants more than just cash donations.