December 1:
Power Book III: Raising Kanan (Starz, Season 3)
The World According to Football (Showtime, new docuseries)
The Unbelievable with Dan Aykroyd (History, new docuseries)
December 2:
Fatal Family Feuds (Oxygen, new docuseries)
December 3:
Agatha Christie: Lucy Worsley on the Mystery Queen (PBS, Season 1 of British drama series)
December 4:
Murder in Boston: Roots, Rampage & Reckoning (HBO, new docuseries)
December 5:
Geddy Lee Asks: Are Bass Players People Too? (Paramount+, new docuseries)
December 6:
Hollywood Houselift with Jeff Lewis (Amazon Freevee, Season 2)
December 7:
Hilda (Netflix, Season 3; final season)
The Envoys (Paramount+, Season 2)
The Black Hamptons (BET+, Season 2)
Archie (BritBox, new drama miniseries)
December 8:
Culprits (Hulu, new anime/live-action hybrid series)
Dragons of Wonderhatch (Hulu, new docuseries)
December 11:
Big Brother Reindeer Games (CBS, new competition limited series)
December 13:
Road to the NHL Winter Classic (TNT, new documentary miniseries)
December 12:
Born in Synanon (Paramount+, new docuseries)
December 14:
The Crown (Netflix, Season 6B; final season)
The Real Housewives Ultimate Girls Trip: RHONY Legacy (Peacock, Season 4)
Doc Martin (PSB, Season 10; final season)
December 15:
Reacher (Prime Video, Season 2)
Carol & The End of the World (Netflix, new animated comedy series)
December 20:
Percy Jackson and the Olympians (Disney+, new drama series)
December 21:
Dr. Death (Peacock, Season 2)
December 22:
What If …? (Disney+, Season 2)
December 23:
Extended Family (NBC, new comedy series; time slot premiere January 2)
Night Court (NBC, Season 2; holiday episode; time slot premiere January 2)
December 26:
Letterkenny (Hulu, Season 12; final season)
Superchef Grudge Match (Food Network, Season 2)
December 27:
American Pickers (History, Season 25)