Academy of Country Music Awards. Luke Bryan and Dierks Bentley cohost the 52nd annual awards, which will feature performances by Jason Aldean, Lady Antebellum, Miranda Lambert, and Tim McGraw. 8 p.m. Sunday, CBS.

Call the Midwife. Season Six finds the nuns and nurses dealing with changing times, including the availability of the contraceptive pill. 8 p.m. Sunday, WHYY12.

NCAA Championship Game. Sadly, reigning champs and hometown heros the Villanova Wildcats won't be there to defend their title. 9 p.m. Monday, CBS.

EW Reunites: Buffy the Vampire Slayer. The cast — including Philly's favorite vampire, David Boreanaz — gathers to mark the 20th anniversary of the popular show. "This is like a high school reunion, but much worse, because they all still look really great," series creator Joss Whedon says. Wednesday, People/Entertainment Weekly Network.