The Vampire Diaries (8pm, CW) - Elena and Rebekah engage in a power struggle, until Rebekah reveals her family's ancient secrets and violent past with Klaus.
Parks and Recreation (8:30pm, NBC) - A local group predicts the end of the world is near, so Tom decides to throw a huge party and April helps Andy check items off his "bucket list."
Bones (9pm, Fox) - In the Season 7 premiere, the team investigate the death of a woman with a history of amnesia, disappearances and head trauma, and whose corpse is found in a shallow grave. Meanwhile, Booth and a pregnant Brennan discuss their living arrangements once the baby is born.
Grey's Anatomy (9pm, ABC) - George's mother (Debra Monk) returns to Seattle Grace after undergoing a botched surgery at another hospital, and the doctors reminisce about their late colleague.
Prime Suspect (10pm, NBC) - Duffy attempts to give a hit-and-run case to Jane when he thinks it can't be solved, and the clues in the case lead Jane and Evrard to a porn king.
Burn Notice (10pm, USA) - In the midseason premiere, Michael and Fiona plan to abduct a hacker in Puerto Rico to obtain his software, but the man has several other enemies to contend with.
The Mentalist (10pm, CBS) - A serial killer case hits close to home for Jane when he meets a blogger obsessed with the killer and who has devoted his life to finding the person.
The League (10:30pm, FX) - Jenny forgets a special anniversary she shares with Kevin, and Taco sets up an offline social network he calls My Face.
Brooke Cain isn't always proud of the number of hours she logs in front of the TV, but her loss of brain cells can be your gain. From reality shows to sitcoms to the more serious stuff, Brooke keeps her DVR smoking so that she can help keep you in the know. Brooke also tweets for Happiness is a Warm TV (you can follow 
