Dark Waters: Murder in the Deep - watch online: streaming, buy or rent
Currently you are able to watch "Dark Waters: Murder in the Deep" streaming on Discovery+ Amazon Channel, Philo, Discovery +, Discovery plus ID Amazon Channel or for free with ads on Investigation Discovery. It is also possible to buy "Dark Waters: Murder in the Deep" as download on Amazon Video, Apple TV, Fandango At Home.
You can also stream the title for free on Spectrum On Demand, Plex, Plex Player, Plex Channel.