Downton Abbey (9pm, UNC-TV) - The conclusion of the first season reveals a surprising possible heir alternative to Matthew, and Mary meddles in Edith's romantic plans. Season 2 starts next week!
Leverage (9pm, TNT) - The sting is on when Nate's high-tech squad infiltrates the cash-for-gold industry. They zero in on a crooked brother-and-sister team by leading them through an intricate treasure hunt.
Angry Boys (10pm, HBO) - Australian comedian Chris Lilley plays six characters in this mockumentary series about the lives of 21st century males, which opens on a farm with twins and a guard at a youth detention center. A second new episode airs at 10:30. Check out the "Angry Boys" trailer. (Note: A marathon of Lilley's 2008 series "Summer Heights High" begins at 6 p.m. on HBO2).
Hell on Wheels (10pm, AMC) - Elam and Cullen are assigned a mission of vengeance by Durant. Meanwhile, Lily tries to settle in at the settlement. This show just got renewed for a second season.
Finding Bigfoot (10pm, Animal Planet) - In the Season 2 premiere, the Bigfoot Field Researchers Organization team head to New York to check out reports of a baby Bigfoot based on video evidence taken in the forest.
Chef Roble & Co (10pm, Bravo) - Chef Roble presides over two overblown events in the Hamptons. One is a dog wedding and the other is a naked-statue unveiling featuring a medieval twist and a full-size pig roast.
Brooke Cain isn't always proud of the number of hours she logs in front of the TV, but her loss of brain cells can be your gain. From reality shows to sitcoms to the more serious stuff, Brooke keeps her DVR smoking so that she can help keep you in the know. Brooke also tweets for Happiness is a Warm TV (you can follow