When a teenage girl dies of a heroin overdose. Devlin and Brooks must find out how and why she came to be a drug mule.
Despite averting the assassination attempt on foreign peacekeeping leader Omar Hassan, Jack Bauer's day intensifies when he is forced to go further undercover to secure the unsecured enriched nuclear materials. As international delegates reconvene at the United Nations, President Taylor's goodwill comes into question and CTU races against time to assist with the mission.
Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.
When Lily and Marshall forget to fix up Ted on a blind date for Valentine's Day, they use one of Barney's many discarded girls to see if they may become Ted's future wife. Meanwhile, Robin's obnoxious colleague invites her to a party at his apartment
Brooke and Julian try to find a balance between their personal lives and work as the movie shoot begins. Nathan and Haley receive a surprise visit, and Clay supports Quinn as she faces some unexpected news., Alex sets her sights on Alexander, and Millicent finds herself struggling with temptation.
The dolls make it rain when they compete as burlesque dancers at a hot Hollywood nightclub and weather an unexpected twist. RuPaul is joined by guest judges comedienne Kim Coles and international burlesque star Dita Von Teese.
Mike and Frank stumble upon a potential mega-pick in Northeast Iowa, but will it yield any treasures? Danielle has a lead on a rare, 15-gallon antique gas pump. The guys explore an 1879 Illinois opera house that hasn’t been touched since the 1930s. And, Mike introduces Frank to a 94-year-old master collector. Can they pick the picker?
Guy Fieri rolls in for things done a little differently: In Columbia, South Carolina, a burger place doing hand made patties with a southern kicker ... fried green tomatoes; In Buffalo, New York, a corner diner serving everything with a side of home made bread, baked fresh daily; And in Berkeley, California, a diner that's redefining scrapple.
Chuck and Hannah unexpectedly become part of agent Daniel Shaw's latest mission. Much to Sarah's chagrin, she gets paired with Shaw, who seems to be trying to get close to her. Meanwhile, Morgan and Ellie continue their mission to get to the bottom of Chuck's secretive and strange behavior.
During a day in the life of Princeton Plainsboro's Dean of Medicine, Dr. Lisa Cuddy, the inner workings of the hospital are seen through her eyes. This day proves to be especially trying as Cuddy wrestles with myriad hospital issues and staff disputes that test her perseverance and skills as an administrator, all while juggling issues in her personal life.
Chelsea and Charlie's relationship is at risk when Charlie's jealousy comes between them.
Chance is hired to protect a district attorney who is running from her family's past and marked for murder because of her investigation into an organized crime family.
Everyone bands together to try to stop Samuel from taking the lives of thousands. Peter joins forces with his most unexpected ally to save Emma. Meanwhile, H.R.G.'s life hangs in the balance as he and Claire find themselves trapped underground with oxygen quickly running out. Elsewhere, Hiro starts to come to grips with the decisions he has made and is called into action to help stop a disaster.
Patty is forced to race against the clock to prevent a key witness in the Tobin case from fleeing the country. Meanwhile, Ellen learns a dark and shocking family secret.
Dorcas is fascinated by the wealthy recluse Mr Reppington. What is his true identity?
Bill pulls out all the stops to win Paley's support for the State Senate nomination, while Nicki continues as his campaign's 'secret weapon.' Meanwhile, Margene gets the cold shoulder; Marilyn pitches to represent the casino's interests in Washington; Frank picks a bad time to drop by the casino; and Bill absorbs a last-minute sucker punch from Coburn.
After moving into their new crib, the Aqua Teens re-unite with some old friends.
George's relationship with Sam continues and Annie is left looking after a ghost baby.
It's Christmas Eve, and chaos reigns in the emergency room. Fitz contends with some hard-assed cops and a belligerent patient. It's a contentious situation that he initially handles well, but as the evening progresses he spirals out of control to a very self-destructive place. When Chen finds himself dealing with a family of a man who died in a brothel, he starts to question his own views on medicine and family. Meanwhile, though she's not embroiled in the turmoil of the hospital, Ming is confronted by her father's strange solution to her fertility problems.
Duke is excited when his sister Stamps comes to visit, but is shocked when he realizes that Stamps is engaged to his arch-enemy, Baxter. However, the animals learn that Baxter is after Duke and Stamps' uncle's priceless dog bone collection. When they try to frame Baxter for chewing up a couch at his bachelor party (so that Stamps will dump him because she hates couch-chewers), Duke beats him to it and now scolded in front of Freddy and Peck. So at the altar, Duke tells Stamps about Baxter going after the dog bone collection, she dumps Baxter and he is launched in the field.