When Sophie's (Jennifer Coolidge) beauty overwhelms Earl, Caroline and Max wind up spending Valentine's Day at the hospital; Caroline tries to rekindle an old flame.
Chase's religious faith bubbles to the surface when he treats a young nun. In addition, he and House reach a fundamental disagreement about the patient that may finally end Chase's reputation as House's yes man but also bring's House's methods, reputation and objectivity are given more serious scrutiny.
Get fired up with the Pawn Stars as they set their sights on a rare 1870 Volcanic pistol. Can Rick and Corey make a deal on this forefather of the Winchester repeating rifle or will an unseen problem cause the deal to backfire? Then, the guys are breathless when a World War II gas mask made for the U.S. Navy floats up to the counter. Will Rick and Chum sniff out a good deal for this piece, or will the negotiations start to stink? And later, the Old Man finally wakes up from hibernation when an early 1900s life-sized Steiff bear prowls into the shop. Can he work up the grizzly courage to buy this rare toy, or will he only offer the bear minimum?
Lily and Marshall invite Robin and Kevin on a Valentine's Day trip to Vermont. Kevin and Robin use the trip to talk about taking their relationship to the next level. Meanwhile, Barney realizes he has finally met his match.
It's Valentine's Day on the Upper East Side and Blair can't resist playing cupid for someone she loves. Georgina is intent on stirring up more drama, so she decides to crash Nate's Valentine's Day party. Meanwhile, Serena is shocked by something she witnesses at the party.
Aidan's relationship is taken to a new level Josh's search for a werewolf cure continues.
Franky is in a bad place - it's the week of her mock exams and she's unable to concentrate on her studies. Her friends are avoiding her, parental support makes her feel smothered and in her isolation she feels propelled towards Luke. He's bad news, but she feels as if he's the only person who understands her and she's intoxicated by him. Drawn into Luke's dangerous world, she finds an outlet for her anger and frustration. Burning bridges with family and friends, Franky is in more trouble than ever before. But help comes in unlikely forms, and out of the darkness a new friendship is born.
The queens team up to create commercials for RuPaul's albums Glamazon & Champion.
When Hauser, Madsen, and Soto track former inmate Paxton Petty, a landmine bomber who has returned and is placing bombs throughout populated areas of San Francisco, methods of the past are applied to the present.
When the team almost causes an international incident, Lt. Gov. Denning decides that one of them should be fired Chin Ho faces the harrowing task of choosing a Valentine's Day gift for Malia.
When Natsume Takashi inherits a book that belonged to his late grandmother he realizes the book is filled with the names of spirits she defeated and bound to her will. He then decides to return their names so they can be free once again.
A city steeped in American history can also produce new food trends.
Two consecutive African Berbers Kingdoms once conquered a vast area from northern Spain to deep in the African Sahara. Only to be destroyed by outside forces of the Christian Spain and Arab east.
Gerry organizes a dance fundraiser to cover some costs for the girls basketball team.
Strained relationships and girl-fighting result when a huge storm traps Walden, Alan, Zoey and Lyndsey in the house on Valentine's Day.
After Mr. Gold's house is robbed, Emma keeps a close eye on him when it looks like he wants to track down the criminal and dole out some vigilante justice as payback, and Valentine's Day finds Mary Margaret, Ruby and Ashley having a girls' night out. Meanwhile, in the fairytale land that was, Belle agrees to a fateful deal to give up her freedom in order to save her town from the horrors of the Ogre war.
Grammy Gallagher shows up on a medical furlough and tries to track down a former meth lab protege that owes her money; Sheila plans Karen's wedding reception; Fiona double dates with Steve and his Brazilian girlfriend, and discovers that Steve is married; Ethel reacts to Clyde's death; Frank discovers the identity of Eddie's insurance beneficiary.
Rick and the others try to restore order in the aftermath of a terrible discovery. Hershel takes up an old habit and disappears, Rick and Glenn must follow him into town.
Marge and Lisa's mother-daughter Valentine's Day plans take a turn when Lisa meets Nick, an intellectual romantic who shares the same passion for culture, history and literature. Lisa and Nick fall head over heels for each other in a fairytale romance and make a secret getaway to Mulberry Island to profess their eternal love. Meanwhile, Bart and Milhouse are inspired by the hosts of "MythCrackers" to "crack" Springfield Elementary's own legends.