Big Bang Theory (8pm, CBS) - Leonard has a tough choice to make when Priya asks him to stop spending time with Penny, forcing him to choose between the two women.
American Idol (8pm, Fox) - One of the 10 finalists is eliminated. Adam Lambert and Diddy-Dirty Money (with Skylar Grey) will perform.
ACC Tournament (Noon, WRAL/ESPN2) - The first round of games begin today at noon with Virginia vs. Miami, then Boston College vs. Wake Forest at 2pm, Maryland vs. NC State at 7pm, and Virginia Tech vs. Georgia Tech at 9pm. NOTE: All games are on WRAL except for the 7pm NCSU game, which will be on ESPN2.
Bones (9pm, Fox) - After the sniper who killed the Grave Digger strikes again, Booth must rely on his military training to stop him before the sharpshooter hits his next target. Meanwhile, Angele's father (ZZ Top guitarist Billy F. Gibbons) wants to name her unborn child.
Fairly Legal (10pm, USA) - A singer (Chris Vance) asks Kate for help convincing his former bandmates to allow their song to be used in a commercial. When negotiations stall, the client must reveal his real motives.
Archer (10pm, FX) - On Malory's orders, Lana helps Hollywood star Rona Thorne (voice of Rachael Harris) research her role in a spy thriller while Malory writes a role for herself in the movie. Meanwhile, Pam steals Rona's diary.