The new episode will air at 11:30 p.m. ET on NBC. Those without cable or dealing with the NBCUniversal blackout on FuboTV can watch the show for free through DIRECTV, which offers a free trial to new users. Sling and Peacock are other options for streaming the show, and promotional offers are available.

Airing Thursday, Dec. 18, the two-hour TV event revisits holiday sketches from throughout the show's 50-year history.

The Baltimore Ravens are in must-win territory Sunday night with Drake Maye and the AFC East-leading New England Patriots coming to town for a high-stakes matchup in the Charm City.

The top six artists perform a contemporary and classic song in front of the coaches in "The Voice" season 28 live finale.