"6955 kHz," the sixth episode of Fringe ’s third season, follows the team as they uncover a numbers station broadcasting geographical coordinates, leading to the discovery of ancient doomsday device parts. Directed by Joe Chappelle and featuring a pivotal performance from Astrid Farnsworth, this 2010 installment advances the parallel universe storyline as "Fauxlivia" secures her position in the prime universe. Detailed analysis can be found on Den of Geek and Fandom's FringeWiki . "Fringe" 6955 kHz (TV Episode 2010) - IMDb