"30 Rock"
7 p.m., NBC (New)
Liz (Tina Fey) and Criss decide to celebrate Valentine's Day by purchasing a new dining table.
"The Vampire Diaries"
7 p.m., CW (New)
Elena attends a formal ball at Klaus' newly renovated mansion and learns of a horrifying plan that could lead to a lot of deaths.
"The Big Bang Theory"
7 p.m., CBS (New)
Sheldon is forced to take some vacation time, so he spends it with "girlfriend" Amy in her neurobiology lab.
"Snake Man of Appalachia"
8 p.m., Animal Planet (New)
Verlin and Reva face a family crisis when their oldest daughter decides to drop out of school, get married and leave Kentucky.
"The Mentalist"
9 p.m., CBS (New)
Jane hurries to prove a murder suspect is not guilty while her case is deliberated by a jury. Elsewhere, Cho realizes his informant may have crossed the line while trying to assist him.
"Private Practice"
9 p.m., ABC (New)
Sam asks Sheldon for help when his estranged sister ends up in jail under heavy medication and nearly catatonic.
"American Stuffers"
9 p.m., Animal Planet (New)
The preservation of a cat becomes more difficult when the animal's nose falls off.
— Laura King
Contact the writer:
444-1345; laura.king-homan@owh.com
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