Nature: Arctic Bears (8pm, UNC-TV) - This 2008 report examines what the future might hold for polar bears, which evolved from grizzly bears during the last ice age. The documentary also details how grizzlies are expanding their territory northward, encroaching upon the polar bears' domain.
Extreme Cheapskates (9pm, TLC) - From the network that brought you "Extreme Couponing," a look at people who get creative about being super thrifty.
Felipe Esparza: Don't Worry, They're Not Going to Laugh at You (10pm, Showtime) - Comedian Felipe Esparza, left, winner of 2010's "Last Comedian Standing" competition, gets his first solo stand-up special.
Hot in Cleveland (10pm, TV Land) - The ladies host a dinner party to solve some dating issues, which include: Roy's mother's hatred of Elka, Victoria's hand-model boyfriend (Sean Hayes), and Melanie's boyfriend's resemblance to Winnie the Pooh.
The Exes (10:30pm, TV Land) - Phil sleeps with Stuart's dental assistant and Eden shows Holly's borrowed clothes how to have a good time.
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