The Vampire Diaries (8pm, CW) - Klaus threatens violence unless Stefan returns the coffins containing his family members, but Elena tries to strike a deal with him.
Project Runway All Stars (9pm, Lifetime) - Thirteen fan-favorite designers from past seasons return to compete for new prizes. Supermodel Angela Lindvall hosts and Joanna Cole serves as the mentor. Some of the designers returning are Austin Scarlett, Mondo Guerra, and Kenley Collins. Sounds good, but we're just not sure we can love a "Project Runway" without Tim Gunn.
Grey's Anatomy (9pm, ABC) - As the human wreckage from a serious car crash preoccupies the doctors, Teddy (who is unaware that Henry has died) calls on Cristina to help with a patient.
Louder Than a Bomb (9pm, OWN) - A documentary directed by Jon Siskel profiles four high school poetry teams in Chicago as they gear up to compete in an important youth poetry slam.
24 Hour Catwalk (10pm, Lifetime) - A new series in which four fashion designers attempt to create a collection and stage a runway show in just 24 hours. Note: Tonight's episode is considered a "sneak preview" of the series, which officially premieres on January 10.
Jersey Shore (10pm, MTV) - In the Season 5 premiere, the cast returns to Seaside Heights, N.J., and it doesn't take long for old tensions to flare.