On the Monday, Feb. 1 (8:00-9:00 PM ET/PT) episode of “The X-Files,” Mulder and Scully investigate an “animal” attack.

In episode 10,03, ‘Mulder & Scully Meet the Were-monster,’ guest starring Kumail Nanjiani (“Silicon Valley”) and Rhys Darby (“Flight of the Concords”): “When a dead body is found in the woods, Mulder and Scully are called in to investigate whether it was an animal attack, a serial killer or just maybe a strange creature as described by eyewitnesses. Meanwhile, Mulder is able to confront some of his own demons about feeling disillusioned with his life’s work.”

This episode was written and directed by Darin Morgan.

Full cast featured: Gillian Anderson as FBI Special Agent Dana Scully, David Duchovny as FBI Special Agent Fox Mulder and Mitch Pileggi as FBI Asst. Dir. Walter Skinner.

Guest Cast: Kumail Nanjiani as Pasha, Rhys Darby as Guy Man, Richard Newman as Dr. Rumanovitch, Tyler Labine as Stoner #1, Nicole Parker-Smith as Stoner #2, Alex Diakun as Manager, D.J. “Shangela” Pierce as Annabelle.