Thursday's TV Highlights: Dwight goes undercover on 'The Office.'
Survivor: Samoa: A contestant gets a chance to make friends with the opposing tribe (8 p.m. CBS).
FlashForward: Joseph Fiennes stars as an FBI agent who, along with his partner (John Cho), is in the midst of a high-speed car chase when everyone on Earth blacks out for more than 2 minutes and gets a glimpse into their own futures (8 p.m. ABC).
Bones: Booth and Brennan (David Boreanaz, Emily Deschanel) investigate when a man is murdered for the undisclosed contents of his briefcase (8 p.m. Fox).
Parks and Recreation: Tom and Leslie discover marijuana planted in the community garden (8:30 p.m. NBC).
CSI: Crime Scene Investigation: Sara Sidle (guest star Jorja Fox) returns to help the team investigate when a famous young actress dies as the result of a suspicious car accident in the season premiere (9 p.m. CBS).
Grey's Anatomy: Hospital staff members find ways to deal with their grief after George's death in the season premiere (9 p.m. ABC).
Fringe: A construction worker goes missing after he is mysteriously drawn into an underground tunnel full of human remains, and Walter (John Noble) tries to simulate travel between realities on frogs (9 p.m. Fox).
It's Always Sunny in Philadelphia: The gang goes on a road trip to the Grand Canyon in a new episode of this raunchy sitcom (10 p.m. FX).
The Mentalist: Jane and Lisbon (Simon Baker, Robin Tunney) discover that they've been taken off the Red John case (10 p.m. CBS).
The Brian McKnight Show: Stevie Wonder is scheduled to appear in the premiere of this new variety show (11 p.m. KCAL).
PBS Special Report Healthcare Reform: This documentary explores the economics of healthcare reform and how the proposals could change the way Americans live (9 p.m. KCET).
3:10 to Yuma: A rancher (Van Heflin) is hired to put a dangerous outlaw (Glenn Ford) on a train to a prison in the original 1957 adaptation of the Elmore Leonard western. (5 p.m. TCM)
Gangs of New York: During the heyday of New York's Tammany Hall, a young man (Leonardo DiCaprio) vows vengeance on the vicious gangster (Daniel Day-Lewis) who killed his father (Liam Neeson) in director Martin Scorsese's 2002 brutal historical drama. Cameron Diaz, John C. Reilly and Henry Thomas also star. (8 p.m. IFC)
Baseball: The Dodgers visit the Washington Nationals (4 p.m. KCAL).
College football: Mississippi visits South Carolina (4:30 p.m. ESPN).Photo: Trae Patton / NBC