AMC (American Movie Classics)
(launched in 1984)
IMDb; official website; TV Tropes; Wikipedia

Remember WENN (1/31/1996 - 9/11/1998)
Broken Trail (6/25-26/2006; miniseries)
The Prisoner (11/15-17/2009; miniseries)
Preacher (5/22/2016 - 9/29/2019)

things I want to see:
Breaking Bad
Humans
Into the Badlands
The Lot