Kitchen Nightmares (8pm, Fox)- In the final episode of the fifth season, Chef Ramsay visits Amy's Baking Company in Scottsdale, Arizona, which is clean but has issues with food and service.
Vegas (9pm, CBS) - In the Season 1 (and let's be realistic, probably the series) finale, a vengeful Sheriff Lamb (Dennis Quaid) joins forces with Savino (Michael Chiklis) to bring down Porter Gainsley, who was behind the murder of Lamb's wife and the attempt on Katherine's wife.
Touch (9pm, Fox) - In the Season 2 series finale (Fox is not renewing), Aster Corporation's success depends on the completion of the number sequence, and CEO Nicole Farrington relies on two new test subjects to get it done.
Shark Tank (9pm, ABC) - To filmmakers from Los Angeles seek an investment for their movie about motorcycle racing, and an idea is pitched for a hot pink hamburger truck staffed by beautiful women.
Tanked (9pm, Animal Planet) - A tank resembling a donut dunked in a cup of coffee is constructed for a Florida business.
Blue Bloods (10pm, CBS) - In the third season finale, the Reagans go after a gang leader who killed Jamie's partner, and Danny works an angle involving the gang leader's girlfriend. Meanwhile, a second crisis occurs and unnerves Frank.
Happy Endings (8pm, ABC) - Couples game night at Brad and Jane's turns a tad too competitive, prompting Penny to make a surprise move. Seth Morris guest stars. At 8:30, the gang wonder about Penny's state of mind after a traumatic event, and then get really concerned when they learn she's written a play called "Black Plague: A Love Story."
Betty White's Annual 90th Birthday Special (8pm, NBC) - Betty White celebrates her 91st birthday with Blake Shelton, Bill Cosby, Lily Tomlin, Bill Clinton and many others.
Santa Claus is Comin' to Town (8pm, ABC) - As I say each year: This is the highly informative stop-motion documentary of the actual true history of Santa Claus. Featuring the voices of Fred Astaire and Mickey Rooney, and starring Topper the Penguin, Winter Warlock and Burgermeister Meisterburger.
New Girl (9pm, Fox) - Jess enlists Schmidt's help for a "Parent Trap"-type scheme when her divorced parents (Jamie Lee Curtis, Rob Reiner) visit for Thanksgiving. Meanwhile, Schmidt must deal with his own family drama when Winston pits him against his visiting cousin, Big Schmidt (Rob Riggle, right). Also, "Thanksgiving"-themed episodes on "Raising Hope," "Ben and Kate" and "The Mindy Project."
Happy Endings (9pm, ABC) - In the Season 3 premiere, the rocky relationship between Alex and Dave is on-again, while an accident puts Penny in a full body cast and turns Max into her angel of Mercy -- until he gets an eyeful of her hunky physical therapist. Later, Brad tries to keep a secret from Jane.
Dr. Horrible's Sing-Along Blog (9pm, CW) - The popular web series starring Neil Patrick Harris (right) and Nate Fillion comes to regular TV tonight. In the inspired Josh Whedon musical, an aspiring super villain (Harris) tries to gain acceptance into the Evil League of Evil to impress a pretty girl at a laundromat. Unfortunately, his superhero arch nemesis, Captain Hammer (Fillion), keeps thwarting his attempts. If you've never seen it, do yourself a favor and check it out.
Vegas (8pm, CBS) - A repeat of Tuesday night's debut of a new fact-based crime drama starring Dennis Quaid as a 1960s Nevada lawman who clashes with Chicago mobsters running a Las Vegas casino. Not many people saw it Tuesday night and it's worth watching, so check it out. Also stars Michael Chiklis and Jason O'Mara.
Vegas
New Girl (8pm, Fox) - In the Season 2 opener, Jess is laid off from her teaching job and volunteers to be a shot girl at Schmidt's "rebranding" party. Parker Posey guest stars as a jaded cocktail waitress. In a second episode airing at 9, Jess pretends she's someone else when a handsome stranger (the amazing David Walton, right) mistakes her for his blind date.