Mike travels to Ohio to check on the Common Tern population and then he finds himself in Northern California plugging an abandoned mineshaft.
Dante and Lok must escape The Organization and find a new place to hide while deciphering Lok's dad's journal. Sophie's place might be the perfect hideout, but whose side is she really on, and will her servants trust those she brings into her place?
Secrets from Ducky's clandestine past come to the forefront after he's attacked at a crime scene. The team uncovers disturbing secrets from the good doctor's past.
When a teenager's body is uncovered in the Hudson River, the detectives search for the victim's identity which leads Benson to go undercover as a madam.
After being rejected by Kimber on account of his post-surgery scars and with his chemotherapy making him sick, Christian seeks support from Liz, which leads to a surprising sexual encounter between them. Sean discovers his new lover (Jaime Ray Newman) has a disturbing fetish, and further alienates Julia and Matt when they learn that he has been faking his need for a wheelchair. Raj has a life-altering sexual encounter with the wife (Beth Gargan) of McNamara/Troy's latest patient.
Buchanan takes Jack to "CTU", a secret hideout where he and Chloe had been working with Tony to uncover the conspiracy within the US government. Tony had been undercover with the terrorists aiding Juma to discover the moles. Jack agrees to help get Tony back in play by joining Emerson's crew himself. Taylor is forced to meet with Matobo to inform him that she may be required to withdraw her forces from Sangala to protect American lives. Her Chief of Staff Ethan Kanin agrees with this decision, but Taylor is not yet convinced. Henry meets with Samantha, Roger's former girlfriend, who tells him that Roger was indeed murdered and provides him with proof.
Ted and Robin discover that sex with each other solve their fights as roommates, which makes Barney very jealous and angry. Meanwhile, Marshall reveals that he's too embarrassed to use the office bathroom.
Charlie and Jake fight for the affections of a waitress, while Alan fights sexual tension with his receptionist.
Chuck, Jack and Lily come together for the reading of the will which reveals what will come of the Bass empire. Rufus and Lily's relationship is put on hold as Rufus searches for the child he never knew he had. Meanwhile, Dan does some digging of his own and uncovers Rufus and Lily's secret, putting him in an awkward position.
With Tony in custody, Jack leads his interrogation, but is shocked when a code word Tony whispers in his ear leads to old friends and a plot much deeper than anyone in the FBI anticipated. Jack once again takes the law into his own hands when he breaks Tony out of the FBI's custody to deliver him back to the terrorist faction. Renee asks FBI technician Janis Gold to try to uncover a possible leak in the agency, but Janis is terrified when her discoveries point to fellow analyst Sean Hillinger. Colonel Dubaku sends a message to President Taylor, insisting that the US withdraw its forces from Sangala or risk a terrible attack on their soil.
Erica settles for a dead-end job that can pay the bills. She is sent back to her university days, to join an exclusive secret society that she originally passed on, with the hope that doing so will finally set her on to the "right" path.
Valencia Luncheria (Norwalk, Conn.) • The Original Vito & Nick's Pizzeria (Chicago, Ill.) • Emily's Lebanese Delicatessen (Minneapolis, Minn.) Guy Fieri discovers real deal dishes born elsewhere: In Connecticut, a small place making authentic Venezuelan fast food. Then in Minneapolis, a Lebanese restaurant serving all of Mom's favorites like lamb tongue. And in Chicago, a pizza joint famous for its thin crust pies.
News of Peyton's condition spreads like wildfire through Tree Hill. Brooke tries to suss out Julian's intentions. Mouth and Millicent strive to keep their relationship going. Meanwhile, Brooke and Lucas babysit Jamie and his friend when Nathan and Haley spend a night out together.
Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for.
Hank, Karen and Wanda's willpower is put to the test when they try to make each other break their new year's resolutions. Davis tries to get out of making coffee at the police station and Brent and Emma teach Oscar a thing or two about being a Canadian citizen.
Sam feels a need to empty the picture left in his mind after accidentally walking in on Angela at a gynecologist office, which causes him to write down his personal and private thoughts...which wind up in the wrong hands.
As we descend beneath our modern day cities, we are met with ancient and hidden secrets. Journey with us back through history and rediscover cities of the underworld.
The CSIs use radical technology to unlock the secrets of a man's mind when he shows up covered in blood with no memory of where he's been.
Restrained and weakened, Kyle awakens inside a Latnok building. Despite his predicament, Kyle must escape and rescue Amanda—who is being held in the same building.
Four years ago, Jeff and Paige discovered a beautiful beach community and instantly fell in love with it. So when a beach house became available, they jumped on it and downsized. They tolerated the small, two-bedroom vacation home until their third child was born, but now the house is bursting at the seams. From the lack of space in the kitchen to the tiny living room cluttered with children's toys, Paige thinks it's time to move on to a more suitable home for their family. Here to save the day are experts designer Jillian and realtor Todd. Jillian's team will take this cramped cottage and try to transform it into a functional family retreat, while Todd believes he can redefine the serenity of coastal living with a new home. Desperate to stay in their beautiful beach community but fed up with the vacation home that was never meant for year round living, Jeff and Paige will have to decide: will they love their home again or will they list it?