It’s another big week on the small screen, with a number of shows that will make you want to shut yourself away and not come out until you’ve seen it all. In no particular order, this week features the long-awaited return of “True Detective,” the end of “Reacher” (for now) and one of the wildest true-crime documentaries you’re likely to see (“American Nightmare”). Plus Clive Owen is “Monsieur Spade,” Daniel Kaluuya directs a movie (“The Kitchen”) and “Zorro” returns (in, um, “Zorro”). Pop the popcorn, grab your drink of choice and make sure your favorite sweatpants are clean. This is a big week!
On with the television!

True Detective: Night Country
Sunday, January 14 at 9 p.m.,