• Nickelodeon has a marathon of new SpongeBob SquarePants episodes starting at 7.
• At 7, CBS has That's The Way It Was: Remembering Walter Cronkite, then a new Big Brother.
  
• The CW has a new Valentine at 7.
• At 8, NBC has a new Merlin, followed by the conclusion of Meteor.
• ABC Family has the movie Labor Pains at 8.
• Discovery has a new Deadliest Catch at 8.
• TCM has An American in Paris at 8.
• At 9, PBS has a new Masterpiece Mystery!
• There's a new Law and Order: CI on USA at 9, then a new In Plain Sight.
• HBO has a new True Blood at 9, followed by new episodes of Hung and Entourage.
• ESPN has the ESPY Awards at 9.
• Lifetime has a new Drop Dead Diva at 9, followed by a new Army Wives.
• Food Network has a new Next Food Network Star at 9, then the season premiere of Ace of Cakes.
• A&E has two new episodes of Gene Simmons' Family Jewels at 9, then two new episodes of Hammertime.
• Also at 9: History Channel has a new Ice Road Truckers, followed by the series premiere of Pawn Stars (two episodes).
• At 10, HGTV has the season premiere of Design Star.
• At 12:15am, Cartoon Network has a new Squidbillies.
• At 1am, Cartoon Network has a new Mighty Boosh.

• Shark Week begins on Discovery Channel,
• At 8, ABC has a new High School Musical: Get in the Picture.
• CBS has a new Big Brother at 8.
• TNT has The Wizard of Oz at 8.
• HGTV has all new episodes starting at 8: House Hunters, House Hunters International, Design Star, The Stagers, and Property Virgins.
• TCM has Mr. Deeds Goes To Town at 8.
• At 9, NBC has a new Dateline.
• PBS has a new Masterpiece at 9.
• USA has a new Law and Order: CI at 9, followed by a new In Plain Sight.
• History Channel has a new Ice Road Truckers at 9.
• HBO has a new Generation Kill at 9.
• At 9:30, A&E has a new Gene Simmons Family Jewels, then a new Two Coreys.
• At 10, AMC has the season premiere of Mad Men.
• There's a new Army Wives on Lifetime at 10.
• E! has new episodes of Denise Richards: It's Complicated and Living Lohan starting at 10.
• Also at 10: Food Network has the season finale of The Next Food Network Star. It's followed by a sneak peek at Ted Allen's new show, Food Detectives.
• At 11:30, Cartoon Network has a new Venture Brothers.
• At 12:15am, Cartoon Network has a new Fat Guy Stuck in Internet, then new episodes of Tim and Eric's Awesome Show, Great Job and Assy McGee.

Check your local TV listings for more.

• AMC's Mad Men marathon runs all night until 1am.
• BBC America's Spaced marathon continues until 9pm.
• At 7, G4 has a new Hurl!
• At 8, CBS has a new Big Brother.
• ABC has the premiere of High School Musical: Get in the Picture at 8.
• Disney has a new Hannah Montana at 8, followed by a new Wizards of Waverly Place.
• There's a new Challenge on Food Network at 8, then new episodes of Iron Chef America and Next Food Network Star.
• At 9, NBC has a new Dateline.
• PBS has a new Masterpiece at 9.
• ESPN has the ESPY Awards at 9.
• USA has a new Law and Order: CI at 9, then a new In Plain Sight.
• A&E has two new episodes of Gene Simmons' Family Jewels starting at 9, followed by a new Two Coreys.
• History Channel has a new Ice Road Truckers at 9.
• HBO has a new Generation Kill at 9.
• Nickelodeon has a new Nick News at 9.
• Sundance Channel has a new Shameless at 9.
• Also at 9: HGTV has a new Design Star.
• At 9:30, TCM has Mr. Blandings Builds His Dream House.
• At 10, Lifetime has a new Army Wives.
• E! has a new Denise Richards: It's Complicated at 10, then a new Living Lohan.
• At 11:30, Cartoon Network has a new Venture Brothers.
• At 12:15am, Cartoon Network has a new Fat Guy Stuck In Internet.

Check your local TV listings for more.

• At 8, CBS has the premiere of Big Brother.
• Food Network has a new Challenge at 8.
• At 9, NBC has Miss Universe 2008.
• At 9, PBS has a new Masterpiece.
• USA has a new Law and Order: CI at 9, then a new In Plain Sight.
• HBO has the premiere of Generation Kill at 9.
• TLC has a new Singing Office at 9.
• A&E has a new Gene Simmons' Family Jewels at 9, followed by a new Two Coreys.
• History Channel has a new Ice Road Truckers at 9.
• HGTV has a new Design Star at 9.
• At 10, Lifetime has a new Army Wives.
• Food Network has a new Next Food Network Star at 9.
• At 11:30, Cartoon Network has a new Venture Brothers.
• Showtime has a new I Can't Believe I'm Still Single at 11:30.

Check your local TV listings for more.

• At 7:45, Showtime2 has David Duchovny in The TV Set.
• At 8, CBS has a new Million Dollar Password.
• Disney has a new Hannah Montana at 8, then a new Wizards of Waverly Place.
• At 9, NBC has a new Dateline.
• PBS has a new Masterpiece Theatre at 9.
• There's a new Law and Order: CI on USA at 9, followed by a new In Plain Sight.
• TLC has a new Singing Office at 9.
• HGTV has a new Design Star at 9.
• Food Network has a new Iron Chef America at 9, then a new Next Food Network Star.
• HBO has The Simpsons Movie at 9.
• Also at 9: Nickelodeon has a new Nick News Special.
• At 10, Lifetime has a new Army Wives.
• Spike has a new episode of Factory at 10.
• At 11:30, Showtime has a new I Can't Believe I'm Still Single.

Check your local TV listings for more.

It's another holiday, and that means more TV marathons and specials! Here's a handy guide to the 4th (and the 5th and 6th).

July 4

• AMC has Planet of the Apes movies all morning, then the Jaws movies starting at 10:30am.
• At 6am, USA has a Walker, Texas Ranger marathon.
• TMC has episodes of Alfred Hitchcock Presents (80s version) at 6, then Hitchcock movies all day.
• At 7, ESPN2 has coverage of Wimbledon Tennis.
• At 8, A&E has a marathon of Paranormal State.
• Biography has a City Confidential marathon starting at 8.
• There's a Twilight Zone marathon starting at 8 on Sci-Fi.
• At 9, TruTV has a Beach Patrol marathon.
• FX has a King of the Hill marathon at 9.
• At noon, NBC has more Wimbledon.
• At 2pm, TV Land has an I Love Lucy marathon.
• At 3, HGTV has a Design Star marathon.
• At 8, PBS has A Capitol Fourth.
• At 9, NBC has the Macy's 4th of July Fireworks Spectacular.
• At 10, CBS has the Boston Pops Fireworks Spectacular.

• At 7, NBC has a new Football Night In America, followed by the Giants/Cowboys game.
• At 8, CBS has a new Big Brother.
• Food Network has a new Challenge at 8, followed by a new Iron Chef America.
• At 9, PBS has a new Mystery!
• HBO has the series premiere of Tell Me You Love Me at 9, then the season premiere of Curb Your Enthusiasm.
• Lifetime has a new Side Order of Life at 9, then a new State of Mind.
• There's a new episode of The 4400 on USA at 9, followed by a new Dead Zone.
• History Channel has a new Ice Road Truckers at 9.
• VH-1 has a new Rock of Love with Bret Michaels.
• WE has a new Bridezillas at 9.
• Also at 9: HGTV has a new Design Star.
• At 10, A&E has a new Two Coreys.

Check your local TV listings for more.

• At 8, CBS has a new Big Brother.
• FOX has the Teen Choice Awards at 8.
• NBC has preseason football at 8, the Eagles vs. the Steelers.
• Discovery has two new episodes of Blue Planet at 8.
• Lifetime has a new State of Mind at 8, then new episodes of Side Order of Life and Army Wives.
• At 8:30, Nickelodeon has something called the Let's Just Play Go Healthy Challenge.
• At 9, History Channel has a new Ice Road Truckers.
• HGTV has a new Design Star at 9, then new episodes of Living with Ed and My First Place.
• HBO has a new Big Love at 10, then new episodes of Entourage and Flight of the Conchords.
• At 9:30, A&E has a new Gene Simmons' Family Jewels, followed by a new Two Coreys.
• At 10, CNBC has Against the Tide: The Battle For New Orleans.
• Comedy Central has a new Mind of Mencia at 10.
• MTV has the season finale of Making The Band at 10.
• There's a new Kill Point on Spike at 10.
• Also at 10: Food Network has a new Throwdown with Bobby Flay.
• At 10:15, TCM has Ace in the Hole, with Kirk Douglas.

Check your local TV listings for more.

• At 8, CBS has a new Big Brother.
• NBC has a pre-season football game at 8, the Seahawks vs. the Chargers.
• TLC has Diana: Last Days of a Princess at 8.
• TNT has a new episode of The Company at 8 (repeated at 10).
• Also at 8: Disney has a new Suite Life of Zack & Cody, then a new Kim Possible.
• At 9, HGTV has a new Design Star.
• There's a new Iron Chef America on Food Network at 9, then a new Throwdown with Bobby Flay.
• Spike has a new Kill Point at 9.
• HBO has new episodes of John From Cincinnati, Entourage, and Flight of the Conchords, starting at 9.
• USA has a new 4400 at 9, then a new Dead Zone.
• At 9:30, A&E has a new Gene Simmons' Family Jewels, followed by a new Two Coreys.
• At 10, Fox News has a new Half Hour News Hour.
• History Channel has a new Ice Road Truckers at 10.
• Comedy Central has the Flavor Flav Roast at 10.
• ESPN2 has coverage of the Little League World Series at 10.

Check your local TV listings for more.

• At 7, NBC has a new Dateline.
• ION (formerly PAX) has the suspense movie Killer Wave at 7.
• At 8, CBS has a new Big Brother.
• The CW has the new reality show Schooled at 8.
• Lifetime has a new Side Order of Life at 8, then a new State of Mind.
• ABC Family has two new episodes of Fallen starting at 8.
• TV Guide Channel has Sci-Fi: Comic-Con Unleashed at 8.
• At 9, Spike has a new Kill Point.
• HGTV has a new Design Star at 9.
• HBO has a new John From Cincinnati at 9, followed by new episodes of Entourage and Flight of the Conchords.
• At 9:30, A&E has a new Gene Simmons' Family Jewels, followed by a new Two Coreys.
• At 10, E! has a new episode of The Simple Life Goes To Camp.
• History Channel has a new Ice Road Truckers at 10.
• Showtime has the season finale of Meadowlands at 10.
• Lifetime has a new Army Wives at 10.
• Also at 10: Comedy Central has a new Mind of Mencia, then a new American Body Shop.

Check your local TV listings for more.

• At 7, NBC has a new Dateline.
• At 8, CBS has a new Big Brother.
• Lifetime has a new Side Order of Life at 8, followed by new episodes of State of Mind and Army Wives.
• At 9, PBS has a new Mystery!
• There's a new Gene Simmons Family Jewels on A&E at 9.
• WE has a new Bridezillas at 9.
• HBO has a new John From Cincinnati at 9, followed by new episodes of Entourage and Flight of the Conchords.
• Also at 9: Spike has the series premiere of The Kill Point.
• At 10, HGTV has the season premiere of Design Star.
• Comedy Central has a new Mind of Mencia at 10, then a new American Body Shop.
• USA has a new Dead Zone at 10.
• The History Channel has a new Ice Road Truckers at 10.

Check your local TV listings for more.

• At 7, CBS has a new 60 Minutes, followed by a new Big Brother: All-Stars.
• USA has more coverage of the U.S. Open at 7.
• NBC has the special Countdown To Green at 7, followed by the Nextel Cup Sony HD 500 NASCAR race.
• There's a new Just Legal on The WB at 7.
• At 8, ABC Family has a new Three Moons Over Milford.
• At 9, it's the annual Jerry Lewis Labor Day MDA Telethon. Check local listings.
• HGTV has a new Design Star at 9.
• At 10, Comedy Central has a new Mind of Mencia, while E! has a new ep of The Girls Next Door.

• At 7, NBC has more coverage of the 2006 Visa Gymnastics Championships.
• The WB has an episode of the canceled series Just Legal, though I'm not sure if it's a new ep or a repeat. There's another episode at 9.
• At 8, CBS has a new Big Brother: All-Stars.
• ESPN has The Little League World Series at 8.
• TNT has Ben Affleck and Uma Thurman in Paycheck at 8.
• There's a new Emeril Live on Food Network at 8, "New Orleans: Healing One Meal At A Time."
• Also at 8: Encore has Kim Basinger and Chris Evans in Cellular.
• At 9, HBO has a new Deadwood, followed by new episodes of Entourage and Lucky Louie.
• USA has a new episode of The 4400 at 9, followed by a new Dead Zone.
• HGTV has a new Design Star at 9.
• At 10, Showtime has a new Brotherhood.

• At 8, CBS has a new Big Brother: All-Stars.
• At 9, HBO has a new Deadwood, followed by new episodes of Entourage and Lucky Louie.
• USA has a new episode of The 4400 at 9, followed by a new episode of The Dead Zone.
• MTV has a new The Girls Next Door at 9, as the girls celebrate Hef's 80th birthday.
• At 10, Food Network has a new Iron Chef America, while HGTV has a new Design Star.
• Lifetime has a new Angela's Eyes at 10.
• Also at 10: MSNBC repeats this morning's Meet The Press, if you missed it.