cordcuttersnews.com: Here is Everything Coming to Netflix, Hulu, and Amazon Prime in March 2020. https://www.cordcuttersnews.com/here-is-everything-coming-to-netflix-hulu-and-amazon-prime-in-march-2020/
Everything coming to Amazon Prime Video in April 2019 :: Mashable
Everything coming to Netflix, Amazon Prime, and HBO Now in January – The Verge https://www.theverge.com/2018/12/30/18156903/netflix-amazon-prime-hbo-now-new-movies-tv-shows-january-2019-true-detective
Look for all 3 services to beef up their fall horror fare headed into Halloween.
Variety: What’s Coming to Netflix, Hulu, Amazon Prime in July 2018.
The Verge: Everything coming to Netflix, Amazon Prime, and HBO Now in May. http://google.com/newsstand/s/CBIwgqWnsDg
Polygon: Everything coming to Netflix, Hulu, Amazon and HBO in September. http://google.com/newsstand/s/CBIwtsCT-jk