Gold creates a Storybrooke portal; Zelena and Regina clash; Belle and Rumple are reunited; Snow and David try to send a message from the Underworld to their son, Neal.
As a review panel probes Mulder's claims regarding the existence of aliens and a government conspiracy, the agents hunt down a deadly extraterrestrial creature.
Mulder and Scully discover a 12-year old clairvoyant whose life may be in danger due to his gifted ability to solve all the unexplained phenomena in the X-Files.
Agent John Doggett heads an FBI manhunt to locate Mulder, while Scully and Skinner use information supplied by the Lone Gunmen in their quest to find their colleague.
While searching for the missing Gibson Praise, Scully, Skinner and Doggett encounter the alien bounty hunter who uses his shapeshifting abilities to fool the FBI.