TiVo Guide Week of November 16, 2009 *spoiler alert*

“Gossip Girl” Blair attempts to impress her classmates by getting Lady Gaga to agree to a private concert. Meanwhile, Dan, Olivia and Vanessa get involved with a school play; Serena leans on Nate for help; and Jenny befriends an ambassador's son as a favor to Chuck. Monday at 9 on The CW.

“The Big Bang Theory” After the guys, except for Sheldon, go camping, Penny is injured and left with only Sheldon to come to her rescue. Monday at 9:31 on CBS.

“Biggest Loser” The six remaining players receive makeovers with the aid of Tim Gunn and hairstylist Tabatha Coffey. After giving speeches about their weight loss at an event for TV GUIDE magazine, the contestants reveal their new looks to family and friends. Later, the players compete for a two-week trip to a fitness resort in Utah. Tuesday at 8:30 on NBC.

“Melrose Place” Heather Locklear returns as Amanda Woodward, owner of the WPK agency. She promptly fires half the staff, including Caleb, and warns Ella that her future with the company depends on the success of the Anton V launch party. Elsewhere, David asks Lauren out on a date; and Auggie finally succumbs to Violet's flirtatious ways. Tuesday at 9 on The CW.

“Glee” Mr. Schuester divides the glee club into couples for a ballad, but it turns out to be not so good an idea when one kid gets sick. Meanwhile, Finn has dinner with Quinn's parents (Gregg Henry and Charlotte Ross). This turns out to be a bad idea as well. Wednesday at 9 on Fox.

“CSI: NY” The Compass Killer (Skeet Ulrich) claims his third victim when a body plummets from the 59th Street Bridge. A compass pointing east is discovered near the body. Terrence Davis: Nelly. Wednesday at 9:59 on CBS.

“Vampire Diaries” Damon learns some surprising information about the town's founding families, and Elena makes a devastating discovery that adversely affects her relationship with Stefan. Meanwhile, Jeremy resumes a hobby of drawing fantasy creatures that he had abandoned after his parents died. Thursday at 8 on The CW.

“The Office” Corporate bigwig David Wallace (Andy Buckley) summons a jubilant Michael to attend a shareholders meeting in New York City. Michael invites Andy, Dwight and Oscar to tag along. Meanwhile, Jim clashes with a lazy Ryan back at the office. Thursday at 9 on NBC.

“Medium” When an odd sensitivity to light affects her eyes, Allison must don a pair of sunglasses. But the shades bring into view mysterious numbers that might allow her to predict people's life expectancies. Allison also has visions of Joe's dad (Bruce Gray), nudging Joe to turn to a healthier lifestyle. Tom Verica and Mitch Pileggi guest star. Friday at 9 on CBS.

“Jimmy Kimmel Live” Robert Pattinson, Kristen Stewart and Taylor Lautner ("The Twilight Saga: New Moon"). Also: Death Cab for Cutie perform. Saturday at 12:05 on ABC.

“Fanboy & Chum Chum” The boys agree to help Boog find a monster in the Frosty Mart; Fanboy thinks he's become a vampire, and he tries to make Chum Chum one, too. Saturday at 10:30 on Nickelodeon.

“America’s Most Wanted” Fugitives spotlighted on an international edition include an eastern-European drug kingpin and the United Kingdom's most wanted. Host John Walsh also observes CSI technology in the U.K. Saturday at 9 on Fox.

“Cleveland Show” It's the first Thanksgiving for Cleveland and his new family, but Roberta and Federline want no part of it. Meanwhile, Cleveland's Auntie Momma (Kym Whitely) shakes things up. Daryl Hall and John Oates have voice cameos as themselves. Other guest voices include Frances Callier and Craig Robinson as Cleveland's parents, Cookie and Freight Train. Sunday at 8:30 on Fox.

“Cold Case” The 1983 murder of a Chinese-American teen is reinvestigated. The case was originally handled by Stillman. The probe reveals the victim's girlfriend was killed by Chinese gang members three months earlier at a festival and that the dead man may have been seeking revenge. Sunday at 9 on CBS.