What to Watch on Friday: Tim McGraw searches for his roots

Who Do You Think You Are (8pm, NBC) - Singer and actor Tim McGraw researches his father's ancestry and discovers a link to descendants who were among the nation's first settlers, and a connection to George Washington.

Auction Packed (9pm, National Geographic Channel) - In a new reality series, a family of auctioneers try to track down new merchandise while struggling to keep their business afloat. There's a second new episode at 10pm.

CSI: NY (9pm, CBS) - A woman is kidnapped and held by a hit man, played by Ne-Yo. The investigation uncovers a conspiracy with far-reaching implications.

Fringe (9pm, Fox) - In the alternate universe, the Fringe team is forced to adjust to Col. Broyles' absence during an investigation of a bioterrorist who unleashes a flesh-eating insect. Meanwhile, Secretary Bishop finds his limitations tested, and Olivia reunites with her boyfriend.

20/20: Wrong Turn (9pm, ABC) - Recounting a California family's struggle to survive in the Oregon wilderness in winter after taking a wrong turn off an interstate in 2006. The Kims of San Francisco had intended to take a shortcut to the coast, but the road they took was not maintained and they were caught in a snowstorm. Kati Kim and her two daughters (ages 4 and 7 months) were rescued after nine days, but her husband, who left the car in search of help, died. The report is based on interviews with Kati Kim.