CPD finds themselves on familiar ground when they are called in by the Frankfort Fire Department to investigate strange occurrences in the firehouse. Everyone falls ill during the investigation and Ron is left to consider if it's being caused by paranormal activity as Moriah makes contact with two spirits, one of which is intent on reaching out to a loved one.
When Sawyer escapes from the temple, Kate and Jin are sent to bring him back. Meanwhile, the Others determine Sayid is infected and attempt to poison him. In the flash sideways, Kate, still on the run, takes Claire to a hospital when she goes into labor.
Mike visits a bone black plant in Michigan and then talks about his five dirtiest jobs.
Mimi gets a toy boy, Billy the Jockey football team's star striker, but her happiness is short-lived when she discovers her new beau is the not the man she thought he was. So when Billy tries to blackmail Mimi into continuing to see him, she decides to teach him a Maguire life lesson he will never forget. Shane and Kelly encourage Paddy to get back into the dating game; only to have their proposal rejected. Unperturbed, Shane rallies his brothers together and arranges a night out for Paddy. At the club Paddy's embarrassing 'Saturday Night Fever' dance routine cause his sons to abandon him. Emasculated, he returns home where he finds his own opportunity to make a proposal. Elsewhere, Frank is temporarily blinded by bootleg vodka. Rejecting doctor's orders to detox, the family take advantage of his blindness and set about turning his vices into virtues. Joe settles in as the new manager of the shop and in an attempt to make more money on the side, makes a deal with Shane.
Alicia defends a man accused of killing his child's babysitter. Meanwhile, Peter's appeal seems to be going well, and Alicia prepares for the idea of him returning to her life.
While opening a safety deposit box at a local bank, NCIS Special Agent Kensi Blye is shot after three armed assailants enter and hold everyone in the building hostage.
After a streak of bad luck, the team holds a "Lock-In Party" at the Goat House to build team camaraderie at which Alex and Thad divide the rest of the players into two groups and compete in a drug-fueled Team Building Olympics.
Lauren's drinking is taking an alarming turn. A blackout sees her arrive home drunk in the back of the cab. When the police arrive on her doorstep with the news her car was found abandoned and smashed, she finds herself inadvertently withholding information which results in the police thinking her car was stolen. What Lauren comes to remember is quite different — and damaging. She got drunk, drove her car, careened it into a public place and travelled home passed out in a taxi. Mel lands back at 232 with a huge surprise. She's adopted a baby. Something which has happened swiftly and, judging from her nervousness, a role she's not all together convinced she's ready for. Sean however discovers he has a natural instinct with the baby and so, well aware of Mel's insecurities, offers to venture back to Abu Dhabi to help her settle into motherhood.
Harry loses his cool with 3 swimmers that he's forced to rescue just seconds after warning them not to swim in a dangerous area. However, calling them "imbeciles" and "idiots" puts him in hot water.
In a post apocalyptic world, holiday treasures disappear: Fireworks factories erupt, Christmas tree farms grow out of control; real reindeer must adapt or die. Vacation icons fall, from high-end resorts and cruise ships, to roller coaster thrill ride. A Holiday Hell ensues.
When a Marine is found dead, Gibbs, Fornell and the team hit the open road to bust an illegal trucking operation.
To avoid an international conflict, Peter and Neal have to find a thief who is stealing pieces to a valuable collection.
Tom and Greg are enslaved alongside dozens of others in Mr Smithson's coal mine. Elsewhere, the Family are desperately tracking Billy, their only lead, across the country. At a roadside motel Billy stops to meet his girlfriend Sally and when the Family confront him, Billy claims ignorance and exits. Meanwhile in the mine, Greg formulates an escape plan, convincing Smithson that he's a geologist and has discovered a gas leak. However the Family are converging on Smithson's as well with their own rescue plans, leading to a dangerous game of cat and mouse...
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.
15 year old Amy ends up pregnant after one night at band camp, throwing her whole life upside down. It doesn't help that she's now going to school with that guy.
It's the All-Greek baseball game and alliances are tested on and off the field. With the hope of winning more blue ribbon points, the ZBZs partner with the Omega Chi's, throwing off Cappie and Casey's love game by pitting them against each other. Watch the Greeks take to the field.
The C.S.I. crew try to figure out exactly how and why a passenger on a private space shuttle trip died in space after his body is found having plummeted out of the sky...
A beloved former major league baseball player is found dead after a goodwill trip to Cuba. The investigation, which includes running into Joe Torre, leads the detectives into New York's Cuban community to solve the murder. Meanwhile, Alexis' genealogy project forces Castle to consider the identity of his unknown father.
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.