Currently available on 3 streaming services.

UFO - watch online: streaming, buy or rent

You can buy "UFO" on Apple TV, Amazon Video, Sky Store as download or rent it on Sky Store online.

Cast

Gillian Anderson
Dr. Hendricks
Ella Purnell
Natalie
David Strathairn
Franklin Ahls
Brian "Wolfman Black" Bowman
Roland Junger
Alex Sharp
Derek Echevaro
Katie Eichler
Sara
Benjamin Beatty
Lee
Ming Wang
Flight Attendant (uncredited)
Mark Aaron Buerkle
William Hendricks
David Heckel
Hal LaPierre