TELEVISION

DIRECTOR: Judd Apatow, above is James Lipton's guest on 'Inside the Actors Studio' at 7 p.m. on Bravo.

SERIES

Great American Road Trip: The five remaining families mark the midpoint of Route 66 by participating in a very messy pie-eating contest, then move on to a hot-air balloon ride in Albuquerque, N.M., before heading to Arizona's Meteor Crater for a new challenge (8 p.m. NBC).

The Bachelorette: Jillian Harris, the 29-year-old Vancouver-based beauty who had her romantic dreams crushed when Jason Mesnick passed her over in the last season of "The Bachelor," invites the final two bachelors to meet her family in Hawaii, where she makes her final decision (8 p.m. ABC).

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History Detectives: Investigators delve into one of the great mysteries of the 20th century when they examine a fragment that may be a piece of Amelia Earhart's airplane (9 p.m. KCET).

The Closer: The squad investigates the murder of a man who was the lead suspect in the unsolved murder of two girls (9 p.m. TNT).

Kathy Griffin: My Life on the D-List: Upset by the passage of Proposition 8 banning gay marriage, Kathy raises money for the Los Angeles Gay and Lesbian Home for Transitional Living, where she befriends homeless youths who have been abandoned by their families for being gay. Drew Barrymore and Melissa Etheridge guest star in this new episode (10 p.m. Bravo).

Anthony Bourdain: No Reservations: Tony travels to America's Rust Belt during the bleak midwinter, with stops in Baltimore, Detroit and Buffalo (10 p.m. Travel).

Nurse Jackie: Jackie is shocked to discover the new temp nurse is abusing drugs (10:30 p.m. Showtime).

SPECIALS

Sex in '69: Sexual Revolution in America: This documentary tells stories of celebrities and ordinary people caught between old values and new sexual desires in the turbulent and swinging year of 1969. Hugh Hefner, Dyan Cannon, Jim Brown and Ray Manzarek are featured (9 p.m. History).

MOVIES

Bells Are Ringing: Answering-service operator Ella Peterson (Judy Holliday, in her final film) adopts a different persona for each client she has in this lightweight 1960 musical romantic comedy. One of her customers (Dean Martin) is a struggling writer who believes Ella is an old woman whom he calls "Mom" (5 p.m. TCM).

The Yes Men Fix the World: Andy Bichlbaum and Mike Bonanno -- professional practical jokers who bill themselves as the Yes Men -- pose as industrialists to expose Katrina profiteers, the people behind the environmental disaster in Bhopal and other targets (9 p.m. HBO).

Wilco Live: Ashes of American Flags: Concert footage and interviews highlight the Chicago rock group Wilco in this new documentary (10 p.m. Sundance).

SPORTS

Baseball: The Dodgers visit the St. Louis Cardinals (4 p.m. ESPN, FS Prime); the Cleveland Indians visit the Angels (7 p.m. FSN).