The Jeffersonian team investigates the murder of Lauren Frank, a kidnap victim whose remains were found buried at a park. But when they discover the unhappy relationship that Lauren had with her stepmother, the team starts to think the killer was someone closer to the girl than expected. Meanwhile, Hodgins uncovers a shocking secret about his family and Brennan and Booth face a common couples dilemma - whether to co-mingle their funds.

Joe DiDomizio, president and CEO of Hudson Group, works undercover at his travel retail company.

A large bouquet of roses is delivered anonymously to the Baxter's house on Valentine's Day. Vanessa knows they're not for her because Mike doesn't believe in the frivolity of flowers on a Hallmark holiday. As an expression of his love though, Mike buys Vanessa a Taser, which only adds to her disappointment. Meanwhile, Kristin suspects her boss, John Baker, may be the secret admirer, while Mandy assumes the flowers are from Kyle.

Things grow increasingly tense between Carrie and Tom. When Larissa drops an unexpected bomb on Carrie, Sebastian decides he, too, needs to come clean about something. Maggie turns to Walt when she thinks Pete is cheating on her, but gets the surprise of her life. Mouse and West find themselves in a sticky situation. Elsewhere, Samantha considers leaving the city, and Larissa's wedding to Harlan is out of this world.

When she hosts her college study group at home, Debbie's maternal instincts kick in and she can't help herself from being more of a mom than a peer with the other students. Later, Larry experiences jealousy for the very first time after visiting Jackie at work while Amber and Reggie make an important decision about their relationship.

While trying to impress the girl he likes, Derrick accidentally promises to bring her son's father home from war. Randy helps plan the sort of tear-soaked soldier reunion that he never had with his own father. Meanwhile, Pete and Jill must set aside their differences to lead the platoon in a game of flag football against the athletically superior Marines.

Charlie and Kathy Hayes were both born and raised in La Porte, TX, a small town outside of Houston. They dated throughout high school, but after graduation went their separate ways. One day, many years later, the two spotted each other while stopped at a red light in La Porte's town center. They resumed their romance soon after and eventually got married. Music was big part of both their lives, and after they moved in together Charlie converted their garage into a music studio where their southern rock-and-roll band would practice. Charlie played lead guitar and Kathy sang. Then, in the early morning of September 27th 1997, the La Porte, PD were called to the Hayes home by Charles' teenage daughter Tiffenie. When the officers arrived, they found Charlie sitting in a chair, his head covered with blood, and more spattered throughout the room. His wife, Kathy, was found lying face down on the ground in the hallway with her head bashed in, dead at the scene. Charles was flown to a nearby hospital, and died shortly after he arrived. There was no forced entry into the house and nothing had been stolen. The weapon, a claw hammer, was found lying in a nearby concrete culvert the next day. Their killer has never been found. Lt. Tammy McBeath and Detective Danny Jones have been with the La Porte PD for over 25 years, and have never given up seeking justice for Charles and Kathy and their families.

Shawn and the new backhoe prove he is "Mr. Gold". Vernon and Emily's apologies and promises won't convince their crews to return. Zeke returns with a funky new way to make it rich in Nome. He also ends his friendship with the Riedel family for good.

McGarrett and Danny are kidnapped by an escaped convict who wants Five-0 to prove he is innocent. Meanwhile, Grace gets into trouble when she punches someone at school.

There's potential millions at stake when the Sharks recognize one irresistible product and a feeding frenzy ensues among all of them, including guest Shark Steve Tisch, co-owner of the New York Giants and film producer. Whose offer will win? This week's entrepreneurs include sisters from Normal, Illinois whose gourmet edible cookie dough is meant to be enjoyed unbaked; Los Angeles entrepreneurs who've created organic flavored milk that tastes like what's left in the bowl after you've eaten your favorite cereal; an IPhone app by a Georgia inventor that uses the phone's built-in hardware to make it spin hands-free for panoramic picture taking; and an interactive workout technology from an Austin, Texas entrepreneur who brings out Olympic boxer Marlen Esparza to demo his product. Plus, we follow up with the Morganville, NJ owner of Pro-NRG, a protein infused water endorsed by the NFL's Brandon Jacobs, in which Daymond John invested last season.

Strange rock carvings from 8,000 B.C. Unexplained sightings in the new world. And a frightening anomaly plaguing the American West. Is there more to America's past than is found in our history books? Could the mysterious stories and relics found throughout the United States be evidence of extraterrestrial contact in the distant past? In 1909, the Phoenix Gazette reported the finding of a strange man-made cave filled with ancient objects and mummies. Could there be a connection between the mysterious cave and the legend of Native American ancestors called "Star Beings- Strange lights and unexplained weather anomalies were documented throughout colonial America. Is there evidence that early American settlers had close encounters with extraterrestrial entities? Could UFO sightings and reports of alien contact be part of America's untold history?

An emergency in the jungle forces Todd to airlift one of his men to safety. Tony Beets becomes furious when he finds that Parker has moved his whole operation over the creek. The Dakota boys may be forced to abandon their hole.

"Groce-letes" from around the world descend on Natesville for the International Grocery Games, where competitors battle for supremacy in the aisles of Howdy's. But, when the American delegation is embroiled in a shocking performance-enhancing drug scandal, the Howdy's team, along with Burt and Virginia, must pick up the torch for the Stars & Stripes.

As Alan's controversial cure leaves Peter clinging to life, the unchecked virus forces Jordan to make a devastating decision. Walker discovers the surprising truth about her new ally, while Daniel squares off against Balleseros.

Interviewee: John Ridley ("12 Years a Slave" screenwriter).

Danny and Baez investigate the murder of Tiffany Lamp, a popular drag queen from a reality television show who was found murdered in a local park. Meanwhile, Erin reexamines a drug case scheduled for trial after she is abducted by the accused man's mother.

Following a lead from Brock, Lucas visits a strict Amish schoolteacher who might have insights into the murder of Kinaho tribe member Lana Cleary and the disappearance of Solomon Bowman. Emmett and Siobhan find transferring a captive Chayton more difficult than expected. Rebecca copes with the pain of her parents' rejection. Proctor offers Alex a peace offering, and Nola delivers a final blow for justice.

Bill Murray, Eagulls

Tim Allen, Dave Salmoni, Sara Bareilles

Hayden Panettiere, Brooke Van Poppelen

Travelling through Kalos with Bonnie and Clement, the group comes across a Fletchling who steal their food.

An elated Pinkie Pie is planning the biggest and best "birth-iversary" party ever for Rainbow Dash, but when another party planning pony named Cheese Sandwich rides into town, plans change. Soon, everypony is so excited about Cheese Sandwich's party that they forget about Pinkie Pie, but her pride won't let her go down without an official "goof off".

A leprechaun joins team Monster.

After seeing something horrifying in Coverton's room, Team Monster must submit to memory wipes.

The fourth set of hopefuls audition with the judges only able to hear their voices and not see how they look. The judges have to select ten different acts during the course of the auditions that they would each like to mentor. If more than one judge are impressed by the same act then the act has to decide which judge they would like to be mentored by. Those who manage to impress this week include Jessica Steele, Sarah Eden-Winn, Jai McConnell and Rachael O'Connor.

Rita attempts to help a rape victim have the courage to press charges. Zoe helps an eccentric veteran dancer who needs to tell the truth about the daughter she gave up for adoption.

Jonathan is joined on the show by Liam Neeson, Goldie Hawn, Seann Walsh, Peter Andre and Pixie Lott.