Season 7 Premiere October 15 | Monday 8PM ET, same date as The CW. No show page for The Flash
, so I don't expect it on this channel.
The Sept. grid is done, but not available to the public yet - a little minor tinkering and the 2 new programs for Sept.
"True Detective" Returns for Third Season in January 2019 | TheFutonCritic.com
(press release from HBO U.S.)