Drew Peterson: Untouchable (8pm, Lifetime) - Former Illinois cop Drew Peterson becomes the suspect in the murder of his third wife and in the disappearance of his fourth wife. Based on a true story. And starring Rob Lowe as Drew Peterson. Adrienne has a review.
My Cat From Hell (8pm, Animal Planet) - If you're even the least bit interested in cats, this is a great show with cat behaviorist Jackson Galaxy. Check it out.
Betty White's 90th Birthday Tribute (8pm, NBC) - If you missed this earlier in the week, catch it tonight. There were some really nice moments. "Betty White's Off Their Rockers," a show in which elderly people prank unsuspecting bystanders, airs immediately after.
Snow Beast (9pm, Syfy) - A scientist (John Schneider) and his research team try to evade a mysterious predator that appears to be responsible for a series of deaths after they travel to the Canadian wilderness to study a species of lynx, which have mysteriously disappeared from their territory.
Bayou Billionaires (9pm, CMT) - The premiere of a new reality series following a Louisiana family who strikes it rich and experience the perks of living as billionaires. We previewed it.
Pit Bulls and Parolees (10pm, Animal Planet) - Tia needs all the help she can get to find a mother and her puppies that were dumped in the Mojave Desert.
Saturday Night Live (11:29pm, NBC) - A repeat tonight. Emma Stone hosts, musical guest is Coldplay.
Austin City Limits (Midnight, UNC-TV) - Folk-rockers Fleet Foxes perform , as does singer-songwriter Joanna Newman.
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