The investigations that Mulder and Scully previously began with
conspiracy theorist and web-TV show host Tad O’Malley (guest star Joel
McHale) seem to have awakened powerful enemies. A widespread panic
begins as people all over the country suddenly start falling gravely
ill, and Scully must look within to try and find a cure. Meanwhile,
Mulder confronts the man whom he believes to be behind it all, but
another figure from Mulder and Scully’s past may prove to be the key to
their salvation.
Photo source: Spoiler TV