The Vampire Diaries (8pm, CW) - Rebekah opens up to Elena on the night of the homecoming dance. Also, Klaus puts his latest plan into action, but Damon enters into a dangerous partnership to stop him. My Morning Jacket perform.
Parks and Recreation (8:30pm, NBC) - Leslie hosts a Model United Nations at a Pawnee high school. Also, Ron searches for a replacement for Tom (Aziz Ansari, right) and Chris seeks Ann's advice on love after a date cancels on him.
Person of Interest (9pm, CBS) - Finch and Reese are puzzled when the machine turns up a deceased person of interest. Also, Finch reveals more about the machine's origin.
Bones (9pm, Fox) - A new squintern (Luke Kleintank) makes an immediate contribution to a case involving a death of a competitive eater, whose remains are indentified before a premiere event, but his delinquent past makes his welcome to the Jeffersonian a rude one. Meanwhile, Brennan's announcement about her baby irks Booth, and it challenges them to reconsider each otehr's perspective.
Prime Suspect (10pm, NBC) - Jane and Calderon investigate the death of a boy at an upscale preschool, and Rivera asks Duffy to accompany her on a robbery case.
Burn Notice (10pm, USA) - Michael's childhood friend is killed in a gang dispute, so Michael teams up with the victim's brother to exact revenge on the gang.