The Missing - watch online: streaming, buy or rent
Currently you are able to watch "The Missing" streaming on Starz Apple TV Channel, Starz Roku Premium Channel, Starz, Philo, Spectrum On Demand, Starz Amazon Channel or for free with ads on The Roku Channel. It is also possible to buy "The Missing" as download on Apple TV, Fandango At Home, Amazon Video.
Besides streaming, you can also buy the series on DVD from Barnes & Noble and watch it anytime.
You can also stream the title for free on Amazon Prime Video.