MLB postseason (5:30 p.m., Ch. 13): Phillies at Giants
The Big Bang Theory (7 p.m., Ch. 2): Leonard realizes he is the only one in his group without a girlfriend.
High School football (7 p.m., KJZZ): East at Highland
Grey's Anatomy (7 and 8 p.m., Ch. 4): Derek and Meredith visit the obstetrician and receive disturbing news; the attending surgeons compete for a grant.
Community (7 p.m., Ch. 5): Shirley asks for Abed's creative input for a religious film.
The Vampire Diaries (7 p.m., Ch. 30): Jeremy offers to help Alaric and Damon deal with Katherine.
Women's college soccer (7 p.m., BYUTV): UNLV at BYU
College football (7 p.m., ESPN): UCLA at Oregon
NBA preseason basketball (7 p.m., TNT): Heat at Hawks
30 Rock (7:30 p.m., Ch. 5): Jack tries to help Liz figure out her relationship with Carol.
CSI (8 p.m., Ch. 2): A woman who is a hoarder is suspected of murder when a body is found under piles of trash in her home.
The Office (8 p.m., Ch. 5): Michael, Dwight and Jim set up a sting after a competing sales associate steals a client.
Nikita (8 p.m., Ch. 30): Terrorists attack a bus full of Division recruits and kidnap Alex and Thom.
Outsourced (8:30 p.m., Ch. 5): An employee files a sexual harassment complaint against Todd.
The Mentalist (9 p.m., Ch. 2): Patrick and the team head to a horse track to investigate a jockey's murder.
Private Practice (9 p.m., Ch. 4): Addison butts heads with a new oncologist while treating a newborn with a malignant tumor.
The Apprentice (9 p.m., Ch. 5): Each team must design, sell and operate pedicab tours.