MONDAY
Gunpowder: Kit Harington and his pretty hair star in this three-part movie about the events of the Gunpowder Plot. It continues on Tuesday and Wednesday nights. 9 p.m., HBO
The Year in Memoriam 2017: GOOD RIDDANCE. 9 p.m., ABC
Ellen’s Game of Games: Ellen brings her goofy daytime games to primetime. Series premiere. 9 p.m., NBC
TUESDAY
The Real Housewives of Beverly Hills: The ladies head to Las Vegas in the season premiere. 8 p.m., Bravo
A Home for the Holidays: CBS’s annual event brings awareness to adoption and foster care. Josh Groban hosts this year. 7 p.m., CBS
The Voice: A winner is chosen. Season finale. 8 p.m., NBC
Finding Your Roots: Amy Schumer, Aziz Ansari, and Maya Rudolph learn a little about themselves in an all-comedy edition. 7 p.m., PBS
WEDNESDAY
Survivor: The tribal council speaks. Season finale. 7 p.m., CBS
Nova: A look at the surprising intelligence of birds. 8 p.m., PBS
THURSDAY
Great News: One full hour of NBC’s best comedy that takes place in a newsroom. 7 p.m., NBC
Peaky Blinders: Season four. Netflix
A Charlie Brown Christmas: Little trees need love, too. 7 p.m., ABC
Saturday Night Live Christmas Special:Â Exactly what you think it is. 8 p.m., NBC
FRIDAY
Bright: Will Smith stars in this original fantasy action film about a human cop who is paired with an Orc. There’s something about a wand. Netflix
Fuller House: Mid-season premiere. Netflix
I Love Lucy Christmas Special: Lucy, Ricky, Fred, and Ethel decorate the tree. Something about a fashion show. 7 p.m., CBS
The Dick Van Dyke Show — Now in Living Color!: Laura bleaches her hair. Something about a painting. 8 p.m., CBS
SATURDAY
The Wizard of Oz: Because nothing says Christmas better than “flying monkeys.” 7 p.m., TNT
M*A*S*HÂ marathon: A marathon of the show that was not about Vietnam. 4:30 p.m., Sundance Channel
SUNDAY
A Christmas Story marathon: You’ll shoot your eye out. 12 times. 7 p.m., TBS
It’s a Wonderful Life: … and dance by the light of the moon. 7 p.m., NBC
Elf: I’m boiling up a pot of spaghetti and I have the maple syrup ready. 8:15 p.m., Freeform