A month after Abbie's disappearance, Ichabod continues the search for his partner. However, he sets loose an unspeakable evil by mistake. meanwhile, Jenny and Joe go after an occult map that they hope will lead them to Abbie.

With the traumatic effects of the Phoenix stone taking a toll on his brother, Stefan attempts to help Damon regain his grip on reality, while secretly struggling with his own experience in the stone. Elsewhere, Matt and Bonnie deal with the fallout after Julian and his men take over Mystic Falls, leading Matt to spiral out of control and into trouble with an officer named Penny. Meanwhile, Tyler returns to town for Alaric's baby shower and Caroline makes an upsetting discovery involving Alaric and his future plan for the babies.

Greg Adler, President and CEO of 4 Wheel Parts, the global leader in truck, Jeep, SUV and off-road tires, wheels, lift kits and accessories, goes undercover to meet the employees who keep his company on the right track.

Mike has convinced Kristin and Ryan to buy a home instead of renting an apartment. But when he finds the ideal place for them, Ryan surprises everyone with a change of heart and backs out of the idea. Meanwhile, Mandy doesn't want Eve in the basement, which doubles as her work space, but Kyle defends her right to be there.

After Ken helps Dave in asking a girl he likes to go with him to the Valentine's Day dance, the plan quickly goes awry when Ken finds out that her dad is the well-known and rich malpractice lawyer whom he's had issues with in the past. Can these two "adults" put aside their dislike of each other for the good of their kids? Meanwhile, Julie changes her Valentine's Day party into a Presidents' Day party to cover up her rejection from Topher. So when Topher suddenly shows up, Damona and Clark provide their support.

While Klaus finds himself dealing with pressing matters at home, Elijah reluctantly aligns with Aya after learning that she may have knowledge of an elusive weapon that could kill an Original vampire for good. Meanwhile, alone and shunned by her coven of witches, a desperate Davina is left conflicted after she is approached with an enticing offer that could bring her one step closer to reuniting with Kol.

A case from the past comes back into play as Pritchard and Duval investigate a series of murders involving young prodigies. As the investigation unravels, Duval comes to terms with the possibility that Pritchard could be his father reincarnated. Meanwhile, Pritchard manages to become a confidential informant for the FBI.

A local legend comes back to life as Nick and Hank investigate a mysterious sighting linked to a tourist's death at a local lake. Rosalee's past comes back to haunt her. Elsewhere, Capt. Renard continues to support a candidate for mayor. Meanwhile, Nick is shown the scope of the Wesen uprising as the secret government agency takes him into the heart of their Portland operations center.

Veteran and military spouse entrepreneurs try to enlist the Sharks' investments. Two military spouses have built a handbag empire using upcycled military materials and piecework from other military spouses. A former Marine and his business partner cousin try to sell the Sharks on their gloves that put wireless control of your phone at your fingertips. A former Air Force Major looks to franchise her personal organization business. Two veteran army rangers tout their product line, which empowers locals who make "cool products in dangerous places". "Shark Tank" revisits Air Force veteran owner of Turbopup, the canine meal bars, in which Daymond John invested last season.

Parker takes a huge risk as he abandons the Boundary Cut for a shot at big gold. Gene pushes the dredge faster than it was ever designed to run and Todd's best clean up of the season is overshadowed when his landlord drops a devastating bombshell.

Bill's guests include consumer advocate Erin Brockovich, "My Life on the Road" author Gloria Steinem, radio host Armstrong Williams, MSNBC analyst Alex Wagner, and "Thrown Under the Omnibus" author P.J. O'Rourke.

Season Four Premiere. 'Boko Haram'- The terrorist group Boko Haram is responsible for thousands of deaths in Nigeria. Now, the government is determined to drive these militants from the country. But is the hunt for insurgents causing as much harm as it's preventing? Former Navy SEAL and new VICE correspondent Kaj Larsen travels to Nigeria to see what this cat-and-mouse game means for the people caught in the middle of the fight. 'Unnatural Selection' - For centuries, scientists have been working to change the genetic traits of plants and animals. Now, a new gene-editing method called CRISPR has made that process astonishingly simple - so simple that it could easily be used on humans. Isobel Yeung reports from Brazil, Scotland, China, and the United States on the technological advances that could reshape evolution as we know it.

A misguided rat gets mating tips from a friend at a subterranean party, though an offer of a little blue pill has disastrous results. A pair of police horses complain about an old acquaintance, Greg, who's made it big as a thoroughbred racing horse. A bedbug faces a midlife crisis and gets an earring.

Jimmy is joined on the show by Rebel Wilson, Jack Huston, Nathaniel Rateliff & the Night Sweats.

Stephen welcomes Bobby Cannavale; Advertising executive Donny Deutsch, and a musical performance by Charles Kelley.

When Sy gets tenure, he wants to use his influence to build a consumer jetpack; Chief is stranded on a dance pedestal; Owen learns how hard it is to be hospital DJ.

Actress Leslie Mann; actor Joshua Jackson; actor Benjamin Walker; Russell Simins sits in with the 8G Band.

During the trek to Magnolia, Mavis and the treasure hunters find a chilling tableau in the woods. It reminds Yuri of an earlier treasure-hunting adventure in which the three of them braved Hell's Valley to track down the Rainbow Flower.

Vangelis from London performs a rendition of the Culture Club hit Do You Really Want to Hurt Me whilst Mari Marli sings Will.i.am's Bang Bang.

The episode opens with Horace being woken by Marsha, who flirts with him. Marsha brings Dennis the tire store entrepreneur, into the bar on a date. Horace goes to lunch with his daughter Alice; she is a law student, and has accommodation problems after being ripped off by her roommate. Pete is visited by Tricia, a woman with Tourette syndrome he met while he was in a psychiatric hospital.

Having to put aside his dissatisfaction, Ethan returns to work and teams up with Lily to help a young girl with autism as he tries to settle back in.

Jonathan welcomes comedian Jo Brand, fresh from her mammoth Sport Relief challenge, as well as cricketer Freddie Flintoff and the stars of The Last Leg, Adam Hills, Alex Brooker and Josh Widdicombe. American singer-songwriter Jason Derulo sits down for a chat before performing in the studio.