How to Be a Gentleman (8:30pm, CBS) - A new odd-couple sitcom about a friendship between an etiquette columnist and a macho trainer. Tonight, Andrew is told to put a contemporary twist on his column, so he hires a bad boy from his past to be his life coach. Adrienne has watched it and gives her opinion.
Parks & Recreation (8:30pm, NBC) - Ron's first ex-wife, Tammy One (Patricia Clarkson), reenters his life and tries to control his every move. Meanwhile, Ann makes a PSA with help from Chris. Megan Mullaly also guest stars (Tammy Two).
Person of Interest (9pm, CBS) - Finch and Reese are puzzled when the machine turns up a deceased person of interest. Also, Finch reflects on the machine's origin.
Project Runway (9pm, Lifetime) - Fashions from the 1970s inspire the creations of the remaining designers.
Private Practice (10pm, ABC) - Pete has a heart attack in the Season 5 premiere. While Sam, Cooper, Charlotte and Amelia try to save him, Violet is nowhere to be found. Also, Addison seeks out Jake (Benjamin Bratt) because she wants a baby.
Prime Suspect (10pm, NBC) - Duffy isn't happy with Jane's participation in his homicide-kidnapping case. In other events, Jane meets Matt's son for the first time.
It's Always Sunny in Philadelphia (10pm, FX) - Frank finds himself in the child beauty pageant business and fears that people might think that he's in it for the wrong reasons.