Currently available on 9 streaming services.

Streaming, rent, or buy Unsealed: Alien Files – Season 4:

Currently you are able to watch "Unsealed: Alien Files - Season 4" streaming on Amazon Prime Video, Amazon Prime Video with Ads or for free with ads on The Roku Channel, Tubi TV, Pluto TV, Freevee, Xumo Play. It is also possible to buy "Unsealed: Alien Files - Season 4" as download on Amazon Video.