Citadel streaming: where to watch online?
Currently you are able to watch "Citadel" streaming on FlixFling, Midnight Pulp, Cinefest Amazon Channel, Midnight Pulp Amazon Channel or for free with ads on Fandango at Home Free. It is also possible to rent "Citadel" on Amazon Video, FlixFling, Apple TV online and to download it on Apple TV, Amazon Video, FlixFling.
You can also stream the title for free on Hoopla, Fawesome.