Rotten Tomatoes has the full list starting in September.

https://editorial.rottentomatoes.com...remiere-dates/

Things I'm looking out for:

(The return of) Fear the Walking Dead (season 3) /Sunday Sept 10 (AMC)
Gotham (season 4) /Thursday Sept 21 (Fox)
Marvel's Inhumans /Friday Sept 29 (ABC)
The Exorcist (season 2) /Friday Sept 29 (Fox)
The Gifted /Monday Oct 2 (Fox)
Mr. Robot (season 3) /Wednesday Oct 11 (USA)
Supernatural (season 13... will go head to head with Gotham unless somebody moves back to their original night) /Thursday Oct 12 (CW)
The Walking Dead (season 8) /Sunday Oct 22 (AMC)
Stranger Things (season 2) /Friday Oct 27 (Netflix)
Marvel's Runaways /Tuesday Nov 21 (Hulu)
Marvel's The Punisher (date yet to be announced) (Netflix)

I may check out Channel Zero: The No-End House on Syfy, Ghosted on Fox, and Superstition on Syfy.