What To Watch This Week on TV: Salute to Sondheim, ‘Horror Story’ Gives ‘Head,’ ‘Downton’ On Bravo, – VIDEO


— James Lapine's new documentary Six By Sondheim honors legendary Broadway composer Stephen Sondheim with appearances from Audra McDonald, Darren Criss, America Ferrera and others. Watch it tonight at 9 p.m. Eastern on HBO.


— Have you had enough holly jolly holiday nonsense yet? No? Well, you're in luck. American Idol-alum Kelly Clarkson shares songs and a Scrooge-inspired story about a yuletide diva in Kelly Clarkson's Cautionary Christmas Music Tale Wednesday at 10 p.m. Eastern on NBC. Guest stars include Reba, Blake Shelton, Whoopi Goldberg, Heidi Klum and Queer Eye For the Straight Guy's Jai Rodriguez.



— American Horror Story: Coven rockets into its mid-season finale with an episode focused on the severed head of Madame LaLaurie titled simply "Head." What will happen as Fiona (Jessica Lange) approaches Marie Laveau (Angela Bassett) for a truce? Find out Wednesday at 10 p.m. on FX.



— Another season full of shocking twists comes to a close on Homeland 9 p.m. Eastern Sunday on Showtime. 

What are you watching this week?