Content seems to be pretty good, especially if you're not into series, like me. https://www.justwatch.com/us/provider/epix
Epix Now streaming service expands to Roku and Amazon Fire TV March 28, 2019 https://www.engadget.com/2019/03/28/epix-now-streaming-roku-amazon-fire-tv/
Epix is the latest streaming channel to launch on Amazon Prime June 10, 2019 https://www.engadget.com/2019/06/10/epix-amazon-prime/