Poltergeist: The Legacy - watch online: streaming, buy or rent
Currently you are able to watch "Poltergeist: The Legacy" streaming on Amazon Prime Video, Amazon Prime Video with Ads or for free with ads on The Roku Channel.
There aren't any free streaming options for Poltergeist: The Legacy right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.