 The show centers on FBI special agents Fox Mulder ( David Duchovny ) and Dana Scully ( Gillian Anderson ) who work on cases linked to the paranormal , called X @-@ Files . In the episode , Mulder and Scully investigate a death fetishist who begins kidnapping and killing women to satisfy his obsession . Scully , still recovering from her earlier abduction , is soon overcome with posttraumatic stress disorder . 
 The show <a href='uninflect' title='1'><mark>centers</mark></a> on FBI special agents Fox Mulder ( David Duchovny ) and Dana Scully ( Gillian Anderson ) <a href='null_relcl' title='2'><mark>who</mark></a>work on cases linked to the paranormal , called X @-@ Files . In the episode , Mulder and Scully investigate a death fetishist <a href='null_relcl' title='3'><mark>who</mark></a><a href='uninflect' title='4'><mark>begins</mark></a> kidnapping and killing women to satisfy his obsession . Scully , still recovering from her earlier abduction , is soon overcome with posttraumatic stress disorder . 
The show center on FBI special agents Fox Mulder ( David Duchovny ) and Dana Scully ( Gillian Anderson ) work on cases linked to da paranormal , called X @-@ Files . In the episode , Mulder and Scully investigate a death fetishist begin kidnapping and killin women to satisfy his obsession . Scully , still recovering from her earlier abduction , is soon overcome with posttraumatic stress disorder .