“The Walking Dead" 9 tonight, AMC
Season 3 of prime time’s zombie sensation has been both extremely sad (R.I.P., Lori) and gruesome. This week brings the show’s midseason finale and the promise of a major clash between the savvy survivors led by noble Sheriff Rick (Andrew Lincoln) and the citizens of Woodbury, lorded over by the deranged Governor (David Morrissey). Will estranged brothers Merle and Daryl collide? Where will Andrea’s loyalties lie? How many rivals will Michonne take out? We don’t know, but we’re pretty sure it will be bloody.
“The Christmas Heart" 8 tonight, Hallmark
Have the tissues handy for “The Christmas Heart." It’s a TV movie about a close-knit community that rallies around a teen who needs a heart transplant. Teri Polo and Paul Essiembre star.
“Boardwalk Empire" 9 tonight, HBO
In the season finale of “Boardwalk Empire," a desperate Nucky (Steve Buscemi) cedes control of a prized asset to Rothstein (Michael Stuhlbarg) in an attempt to weaken Gyp and Masseria’s (Bobby Cannavale, Ivo Nandi) alliance.
Not So Family Christmas" 10:01 p.m. Monday, NBC
“Blake Shelton’s Not So Family Christmas" is a holiday special that has the country crooner getting all festive with his guests Christina Aguilera, Kelly Clarkson, Jay Leno, Reba McEntire and his wife, Miranda Lambert.
“Sons of Anarchy" 10 p.m. Tuesday, FX
“Sons of Anarchy" — or the show we like to call “Hamlet on a Harley" — concludes its bloody, brutal and totally riveting fifth season as Jax (Charlie Hunnam) strikes a new deal in an effort to rid himself of old problems.
“The Grammy Nominations Concert Live! — Countdown to Music’s Biggest Night" 10 p.m. Wednesday, CBS
LL Cool J and Taylor Swift co-host “The Grammy Nominations Concert Live! — Countdown to Music’s Biggest Night," which we assume will be just a bit longer than that title. Maroon 5, Ne-Yo and Fun are among the scheduled performers.
“The Office" 9 p.m. Thursday, NBC
It’s time for Dwight (Rainn Wilson) and the gang to hold their annual Christmas party on “The Office" and you know what that usually means: chaos and mayhem.
“The American Giving Awards" 8 p.m. Saturday, NBC
“The American Giving Awards" pays tribute to community champions from across the nation and five major U.S. charities. Joel McHale is the host.