College basketball: Marquette at Connecticut (5 p.m., ESPN), Georgia at Florida (5 p.m., ESPN2), West Virginia at Pittsburgh (7 p.m., ESPN), Penn State at Northwestern (7 p.m., ESPN2), Gonzaga at St. Mary's (9 p.m., ESPN2)

Big Bang Theory (7 p.m., Ch. 2): Sheldon is sad when he realizes Leonard is the center of their group of friends.

Community (7 p.m., Ch. 5): Greendale prepares for a visit from the vice president; Annie, Jeff, Leonard and Star Burns compete in the school's first student election; Abed befriends a Secret Service agent (Eliza Coupe).

Rules of Engagement (7:30 p.m., Ch. 2): The cleaning lady interrupts Jeff's day to himself; Adam tries figure out the cause of the twitching in his eye.

CSI: Crime Scene Investigation (8 p.m., Ch. 2): The CSIs are on alert when two men initially pronounced dead come back to life.

The Office (8 p.m., Ch. 5): Dunder Mifflin traveling salesman Todd Packer comes to the office looking for a desk job; Andy fights Pam for a new computer.

Parks and Recreation (8:30 p.m., Ch. 5): Ron and Leslie travel to Indianapolis to receive commendation for the upcoming Harvest Festival.