Disenchantment (2018)

S6E4 Dreamland (1)

Title: Dreamland (1) Plot: While held captive close to the notorious Area 51, a mysterious aircraft zooms past, resulting in Mulder switching bodies with an enigmatic "Man-in-Black." As the other agent enjoys life as Mulder, he faces challenges adapting to the complexities of a covert existence. Desperate for help, Mulder reaches out to Scully to retrieve the flight data recorder from the UFO test, but his doppelgänger exploits Mulder's identity, leading to his arrest.