Nova: Doomsday Volcanoes (9pm, UNC-TV) - A look at the damage that could be done by three Icelandic volcanoes (Katla, Hekla and Laki) that may already be ready to erupt. At 10, a new series about volcanoes called "Life on Fire" begins with a look at these same Icelandic volcanoes, with experts attempting to gauge the likelihood that one will erupt in the near future.
Law & Order: Special Victims Unit (9pm, NBC) - Fin's former brother-in-law gets arrested for assaulting a priest prior to Christmas, and Fin wants to help him by finding evidence that will vindicate him. As the detectives assist Fin, they uncover a hidden church scandal.
Chicago Fire (10pm, NBC) - Cruz is overcome with guilt over Flaco's death (no regrets, Cruz!) and turns to Casey. Meanwhile, Shay recovers from head trauma received in last week's cliffhanger moment, and Severide (finally!) asks for help with his injury.
American Horror Story: Asylum (10pm, FX) - Monsignor Howard confronts the devil, and Dr. Thredson arranges a reunion for Kit.
Nashville: The Whole Story (10pm, ABC) - This is just a clip show of the highlights of Season 1 so far, but it's a great way to do a quick catch-up on the show if you've missed anything (or everything).
Happily Divorced (10:30pm, TV Land) - Fran is fed up with rowdy behavior next door while Elliot's out of town, but her frustration only grows when her noisy neighbors share shocking news about her flower shop.