The Warfighters This docuseries from Peter Berg about U.S. armed forces members in action returns with a four-episode Veterans Day marathon. 8, 9, 10 and 11 p.m. History Channel
Saturday Night Live Tiffany Haddish (“Girls Trip”) is the host and Taylor Swift performs on a new episode of the sketch-comedy series. 8:29 and 11:29 p.m. NBC
The Graham Norton Show Director-star Kenneth Branagh and the cast of the new remake of “Murder on the Orient Express” are Norton’s guests, and singer-songwriter St. Vincent performs. 10 p.m. BBC America
Cat vs. Dog Animal-behavior experts try to teach canines...