American Music Awards (8pm, ABC) - Winners at this 38th annual awards gala are determined by fan votes. The most interesting/saddest performance tonight could be New Kids on the Block performing with Backstreet Boys. Also scheduled to perform: Christina Aguilera, Taylor Swift, Justin Bieber, Bon Jovi, Miley Cyrus, Diddy-Dirty Money, Ke$ha, Ne-Yo, Katy Perry, Rihanna, and Usher.
Sandra Brown's Smoke Screen (8pm, Lifetime Movie) - A reporter (Jaime Pressly) and a fireman (Currie Graham) work together to clear their names after finding themselves, years apart, in the similar situation of waking up next to a dead body and having no recollection of what happened. See our review.
Undercover Boss (9pm, CBS) - The director of development for Subway restaurants goes undercover to finally fulfill his dream of being a sandwich artist.
Sarah Palin's Alaska (9pm, TLC) - The Palins take a road trip to Homer, Alaska, and later, Sarah and Bristol go deepsea fishing. Here's a gallery of outdoorsy photos from the show.
Boardwalk Empire (9pm, HBO) - Nucky circles the wagons in his escalating feud with Arnold Rothstein, who rebukes the D'Alessio gang for a recently botched assassination attempt on Nucky. Also, Van Alden shows signs of cracking as his investigation begins to unravel, and Margaret celebrates the ratification of the 19th Amendment.
Dexter (9pm, Showtime) - Dexter and Lumen (Julia Stiles) are on the hunt for a new victim but get sidetracked by the arrival of a surprise visitor. Meanwhile, as a result of fallout from the Santa Muerte case, Debra gets reassigned to the file room, where she is still able to dig up new evidence in the Barrel Girl investigation.
Luther (10pm, BBC America) - Luther is framed for murder in the Season 1 finale, and crazy Alice (left) is the only person he can turn to for help. But he's still not sure he can trust her. Because she's crazy.
The Walking Dead (10pm, AMC) - Things are getting so good! Rick's mission to return to Atlanta may need to be aborted when he runs into some unforeseen problems (problems in addition to the, you know, flesh-eating zombies). Back at camp, Jim appears to be losing it.