Pretty Little Liars (8pm, ABC Family) - In the third season premiere, the girls reunite after a summer apart and struggle to move past Mona's revelation and Maya's death. Before long, another surprising event rattles the town.

Rizzoli & Isles (9pm, TNT) - Season three opens with Jane and Maura's friendship in jeopardy in the wake of the shooting of Maura's biological father, an Irish mob boss. Bonus: Ed Begley, Jr. guest stars. Also, we see how Rizzoli and Isles first met (photo at left is a clue).

Love in the Wild (9pm, NBC) - Season 2 of the reality series in which singles travel to the jungle in search of "love" and "adventure" (translation: "sex" and "notoriety").

Concert for the Queen: A Diamond Jubilee Celebration (9pm, ABC) - Elton John, Paul McCartney, Tom Jones, Annie Lennox, and Stevie Wonder are among the performers at a concert celebrating Queen Elizabeth II's Diamond Jubilee held outside London's Buckingham Palace. Backstage interviews are conducted by Katie Couric.

Franklin & Bash (10pm, TNT) - In the Season 2 opener, Peter and Jared seek a promotion by trying to sign a beverage-company bigwig as a client.

Bedbug Apocalypse (8pm, Animal Planet) - Just about the time we all stop itching from the constant bedbug news, we get a special from Animal Planet looking at the rise in bedbug infestations in homes and businesses. They talk to entomologists, pest control experts, and bedbug victims.

You Don't Know Dixie (9pm, History) - An exploration of the South and its influence on American culture includes comments from prominent Southerners, identified by the History Channel as: Trace Adkins, Jeff Foxworthy, Ty Pennington, Ricky Skaggs, Bobby Bowden, Herschel Walker, and James Carville.

Rocco's Dinner Party (10pm, Bravo) - Rocco saved his best dinner party for the show's first season finale. Tonight, a birthday party for Liza Minnelli brings out Sandra Bernhardt, Marvin Hamlisch, Kenneth Cole, and Sam Harris. No pressure, chefs!

Love in the Wild (10pm, NBC) - In the first season finale, the final two couples go on an overnight journey before the winning pair decide if they've found love.

Necessary Roughness (10pm, USA) - An up-and-coming golfer develops a case of the yips and needs Dani's help. Meanwhile, TK works with a new therapist, and Dani takes an interest in her former professor.

Haunted Collector (9pm, Syfy) - The team visits a home in North Carolina, where the residents claim something malevolent may be attached to one of their possessions.

Flipping Out (9pm, Bravo) - Hooray! Season 5 opens with Jeff Lewis' business booming and changing. Added to the team this year is Gage Edward, Jeff's new head of business affairs who is also Jeff's boyfriend. Tonight, Gage schedules a speaking engagement for Jeff in San Francisco, but troubles mar the trip.

Lost Kennedy Home Movies (9pm, History) - Home movies of the children of Joseph and Rose Kennedy include JFK's last weekend with Caroline and John Jr., two weeks before his assassination in Dallas.

Necessary Roughness (10pm, USA) - Dani works with a news anchor whose career is in jeopardy following an on-air gaffe. Elsewhere, Matt refuses to clear T.K. to play in a game, and Lindsay dates a guy who seems too perfect.

Men of a Certain Age (10pm, TNT) - In the finale of this really strong second season, Joe tees off toward his golfing dreams when his moment in the "senior tour pre-qualifier" arrives. Elsewhere, Owen and his father have a crucial discussion about the future of the car dealership, and Terry discovers a new passion.

Love in the Wild (10pm, NBC) - The couples make their way through a maze of hanging bridges, caves (with bats!) and rope-swinging challenges. The outing forces one contestant to face his fears (bats?), while some couples grow closer.