“Mobbed” 7 p.m., Fox (New)
Not only is this woman using a flash mob to issue an ultimatum to her boyfriend to marry her or else, but she's doing it on national television. Now that's living on the edge.
“Salvage Dawgs” 7 and 7:30 p.m., HGTV (Both new)
The crew remove a box-bay window and other valuables from an 1892 cabin and then salvage a cast-iron sink and historical negative pictures from another location.
“The Big Bang Theory” 7 p.m. to 7:31 p.m., CBS (New)
Sheldon? Accused of sexual harassment? Yep, and it earns him a trip to the Employee Relations Department, along with Raj and Howard.
“Two and a Half Men” 7:31 p.m. to 8:01 p.m., CBS (New)
Alan makes an investment in Kate's fashion line using Walden's money. Meanwhile, Walden's double life as a poor man begins to wear on him.
“The Mentalist” 8 p.m., TNT
The team investigates a murder and a missing person case on a wealthy family's compound that is heavily guarded.
“Person of Interest” 8:01 p.m. to 9:01 p.m., CBS (New)
While working undercover as a high school substitute teacher, Finch protects a teenage genius who reminds him of himself. Carter takes on a dangerous assignment for the FBI.
“What Not to Wear” 9 p.m., TLC (New, season premiere)
1980s pop star Tiffany nominates herself for a makeover — and attention.
“The Pianist” 9 p.m. to 11:30 p.m., Showtime (2002)
Adrien Brody stars as a Polish Jewish musician who struggles to survive in the Warsaw ghetto of World War II. Directed by Roman Polanski, who won the best-director Oscar for the film.
“Elementary” 9:01 p.m., CBS (New)
The general manager of a luxury hotel is murdered, and his body is found inside an industrial washing machine.
— Laura King
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