Before the FBI, before the X-Files, they were just teenagers searching for the truth. Follow the continuing adventures of young Fox Mulder and Dana Scully. On Martha's Vineyard, a strange encounter with a deaf girl sends 13-year-old Fox on the hunt for a mysterious signal. Meanwhile, in San Diego, young Dana looks into a plane crash somehow tied to the man she helped put in jail. Two kids, two mysteries, one conspiracy that threatens the future of humanity.