The Walking Dead (10am, AMC) - Clear out the DVR because a marathon of Season 2 of "The Walking Dead" starts at 10 a.m. (and Season 3 plays on Sunday). I don't want to spoil anything for anyone, but … people die. The Season 2 marathon starts over at 11:30 p.m., and Season 3 starts at 1 p.m. on Sunday. It's a great chance to catch up!
Too Cute! (8pm, Animal Planet) - Five piglets try to befriend a family dog, young lop-eared rabbits play, and baby hedgehogs have an outdoor adventure with their family.
The Grammys Will Go On: A Death in the Family (9pm, CBS) - A behind-the-scenes look at last-minute changes made to the 2012 Grammy Awards in the wake of Whitney Houston's sudden death. Comments from LL Cool J, Clive Davis, Dave Grohl, Bruce Springsteen, Jennifer Hudson, Bruno Mars, Katy Perry and others. The 2013 Grammy Awards show airs tomorrow night at 8 on CBS.
Pit Boss (9pm, Animal Planet) - A benefit appearance by Ronald and Sebastian features an embarrassing rescue in wigs and dresses. Meanwhile, Ashley can't contain her frustration at Shortywood any longer.
Saturday Night Live (11:29, NBC) - Justin Bieber pulls double duty as host and musical guest.
Austin City Limits (Midnight, UNC-TV) - Edward Sharpe & the Magnetic Zeros perform songs from their 2012 album "Here," and the experimental R&B act tUnE-yArDs performs from "Whokill."