Delving into the mind of a brilliant Naval Scientist, Abby becomes fixated on solving her murder, while DiNozzo's latest fling leads to an interesting Halloween.

The Glee kids perform songs from the Rocky Horror Picture Show.

Results are in and Audrina Patridge and Tony, Kyle Massey and Lacey, Rick Fox and Cheryl, Brandy and Maks, Bristol Pailin and Mark, Kurt Warner and Anna and Jennifer Grey and Derek are in danger tonight and Special Musical guests: Heart and Kylie Minouge perform.

Joe wants to get back into the business world, so he creates his own web series giving out financial tips, with Ryder as his cameraman. Joe asks Mel to become an investor to help get the series off the ground, but she is not the silent partner he hoped for and has several suggestions, some of which do not sit well with Joe. Meanwhile, Lennox gets tutored by a geeky kid from school who she develops feelings for.

A robber purportedly uses concussion grenades to steal anti-epileptic drugs from pharmacies, but George and Jim suspect the criminal has superpowers. Meanwhile, Daphne telepathically confirms that a teacher is having an affair with one of his students, and Jim and Stephanie learn JJ's secret.

The contestants start their week hearing surprising news from host Alison Sweeney that at this week's weigh-in, only one person's weight will count for the blue team and the black team. It will be up to the opposing team to decide whose weight will count and the two contestants chosen won't be revealed until the weigh-in leaving the blue and black teams busy strategizing on who they should choose. Then the players get a visit from celebrity chefs Curtis Stone and Lorena Garcia. Each chef is paired with a team to help coach them through a timed cooking competition but neither chef is allowed to actually touch the food, adding to the tension as they race against the clock to finish in time. The winning team gets an advantage at this week's challenge, a dragon boat race pitting blue team vs. black. It's the ultimate test of teamwork and timing as both teams race to win the challenge and a prize that will give them a valuable advantage at weigh-in.

Rachel takes a crash course in remembering to breathe as she juggles a toxic workplace and an estranged boyfriend. Something's got to give.

This one-hour film chronicles the fate of the 33 miners trapped in a collapsed Chilean gold and copper mine in August 2010 and investigates the many challenges faced by both the miners and those working around the clock to bring them safely to the surface. NOVA was on-site at the San José mine in Chile by early September. Conferred special access, NOVA's film crew interviewed engineers, NASA experts, medical personnel, and key figures from the companies that provided drills and crucial rescue equipment to give a more detailed scientific account of the unfolding events. The resulting film, using footage from the scene as well as advanced animation, showcases the extraordinary feats of engineering as well as the biological and geological factors inherent in the rescue. "Emergency Mine Rescue" also examines the psychological and physiological impact of this kind of prolonged ordeal on the miners and those involved in the rescue efforts.

Mike tries to evade and outsmart a team of bloodhounds while posing as a stand-in fugitive in Texas. Also, Mike takes on non-native, invasive species in the Florida Everglades with poison and an assortment of fire shooting guns.

A 16-year-old discusses his promiscuity, his unsettled family life with adopted parents and an alarming voicemail.

Cassidy is in town for a conference while the Gay pride is being organized. Dr. Tom asks Erica to fulfill her desires whethrr they make her uncomfortable or not. It's the perfect timing to let Adam know how she feels about him.

A group of terrorists with surgically altered faces have the NCIS team scrambling to find the only witness left who can identify them.

While surveying a new planet, Lt. Scott becomes infected by a plant-like creature. As he suffers hallucinations and falls in and out of consciousness, Tamara seeks a way to treat him.

Jimmy offers to go to a Halloween party with Sabrina when her boyfriend can't make it. Meanwhile, Burt tries to play tricks on his son, while Virginia takes her mother trick-or-treating.

Paul visits a young therapist in order to get a new prescription for sleeping pills.

When a box containing videos of Hope's mother arrives from prison, Jimmy must decide whether or not to let Hope see them. Virginia explains that children need to be protected from the truth, leading Jimmy to question what exactly his parents have been keeping from him.

When Samcro pays a visit to another charter, not everyone's happy to see the mother chapter.

Alicia and the partners must decide whether to take on the case of a VIP massage therapist who accuses a Nobel Peace Prize winner of sexual assault. Meanwhile, Peter and Eli try to figure out what Wendy's candidacy means for their campaign.

In the midst of a financial crisis, Adam must make an important decision that will alter the company 's future. Jasmine and Crosby announce their future plans to Jabbar, who reacts surprisingly to the news. Meanwhile, Sarah and Amber argue over Amber's incessant partying with her new found friend. Sarah experiences challenges at work and even deeper issues with Gordon. Elsewhere, Camille joins Haddie for community service.

Having resumed leadership of Graystone Industries with the partnership of the Ha'la'tha, Daniel aims to hold up his end by trying to recreate the avatar programme as he attempts to perfect a digital copy of his wife.
Sam's personal feelings over political turmoil on Tauron leaves him at odds with the Guatrau and even his own husband.

When a young woman with a two-year old hidden in the back of her SUV is shot multiple times the detectives are furious. Possibilities include her ex-husband and illegalities with the foster care system. Longford and Mahajan look into the homicide of a college janitor which looks to be the "perfect murder" until the detectives uncover an unusual motive.

Sen. Ted Kaufman

Gary Wills

Taylor Swift, Seth Meyers

Robert Downey Jr., Paula Deen, Jamey Johnson

Coming Soon...

When Ariadne Oliver and her friend, Judith Butler, attend a children's Halloween party in the village of Woodleigh Common, a young girl named Joyce Reynolds boasts of having witnessed a murder from years before. Joyce's story is heard by all the party, including her strange brother Leopold, the impeccable hostess Rowena Drake, her bookish son Edmund, and the local Reverend Cottrell. Mrs Whittaker, the church organist, and Frances Drake, Rowena's feisty daughter, are dismissive of her story, but later that evening Joyce's lifeless body is discovered face-down in the apple-bobbing bucket. At Mrs Oliver's behest, Poirot travels down to Woodleigh Common to investigate the murder. Although the local police and Joyce's stepmother dismiss the dead girl's claim, Poirot takes Joyce's story seriously. Mrs Goodbody, a gossiping charwoman, tells Poirot there have been a number of suspicious deaths in the village in recent years which Joyce could indeed have witnessed, and that old curses still haunt the village - a claim supported by the affable gardener, Michael Garfield. While Poirot is busy piecing together the facts, another child is found drowned in a river. He realizes that he needs to act quickly in order to save Judith's daughter, Miranda, who is also in danger.

The final day of term arrives at the school and a mysterious hooded figure shows up at the school which ends up having dramatic consequences for the Fisher family. Grantly ends up reaching breaking point as he makes a big mistake in the classroom and learns the cost Fleur's care will be.

Kevin meets with Alan Dawson has invented his own new way of building a house. The idea is like a giant Meccano set that he is going to make in pieces in his workshop.

The team teams are at the Science Museum, where they have to select two innovative new products to sell to trade. One of the members of the team which loses the challenge is failed by Sir Alan at the end of the show.