In the Season 11 premiere of “The X-Files,“ airing TONIGHT, Wednesday, January 3, 2018 (8:00-9:00 PM ET/PT)…

“Fox Mulder (David Duchovny) and Dana Scully (Gillian Anderson) learn that they aren’t the only ones desperately searching for their long-lost son, William. The very fate of the world may depend on it in the all-new My Struggle III.”

The search begins in this sneak peek clip, found below.

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The 10-episode season is executive produced by creator Chris Carter, with David Duchovny and Gillian Anderson returning in their roles as iconic FBI Agents FOX MULDER and DANA SCULLY. Mitch Pileggi also returns as FBI Asst. Director WALTER SKINNER.

Additionally, the all-new episodes will feature guest-star appearances by Annabeth Gish, Robbie Amell, Lauren Ambrose, Karin Konoval, Barbara Hershey, Haley Joel Osment, and William B. Davis, who reprises his role as “Cigarette Smoking Man.” Along with Carter, series veteran Glen Morgan serves as an executive producer.