Over on cable, OWN has the series premiere of Cherish the Day.
Bless This Mess (ABC): New. Rio gets ready to put on the best farm wedding for her friend Sierra. Starts at the half hour and runs 30 minutes.
This Is Us (NBC): New. It’s “A Hell of a Week: Part Three.”
For Life (ABC): Series Premiere. A man in prison becomes a lawyer to help other inmates and work to overturn his wrongful conviction.
The Flash (The CW): New. Barry and Iris run into an old foe while trying to have a nice Valentine’s Day dinner.
DC’s Legends of Tomorrow (The CW): New. Ava, Rory and Sara hunt a serial killer at a high school reunion while Behrad, Nate, Nora and Ray take their hostage Zari to another time.
FBI: Most Wanted (CBS): New. The team pursues a military sniper whose skills make him dangerous and difficult to find.
Chicago P.D. (Oxygen): Has 10 episodes today into late night.
Chicago P.D. (USA Network): Five episodes in late night.
Criminal Minds (ION): Has 14 episodes today into late night.
Friends (Nickelodeon): Has 10 episodes tonight into late night.
Law & Order (WEtv): Has 10 episodes tonight into late night.
The Office (Comedy Central): Has 13 episodes tonight.
Star Trek: Deep Space Nine (BBC America): Nine episodes.