A serial killer who targets random victims in highly visible places to create a sense of public fear is the subject of a BAU investigation.
Phil and Claire break from their traditional Valentine's Day dinner date and plan a little "role play" excursion. Meanwhile, Jay and Gloria's ideas of romance clash when he takes her to a comedy show, and Mitchell and Cameron play cupid for Manny.
Two days before a Grand Prix Race, when a racing legend dies in a car explosion on the streets of Manhattan, the CSIs discover that car tampering is the cause; however, the investigation leads viewers through the professional racing community and beyond.
The Taylors host Thanksgiving dinner; Coach tells Vince he has to be more selfish; Tami must make an apology; Julie and Landry are surprised by a visitor from their past; Tim makes a difficult decision; East Dillon rallies around the Lions.
Barnaby decides to join Causton's annual trip to Brighton when he become suspicious about the mayor's plans to buy up coastal land for holiday chalets. But before he can get to the bottom of the dubious deal, a hated property developer is beheaded at a funfair and a collection of valuable historical swords goes missing. With the help of his cousin DCI John Barnaby, the detective sets out to crack the case. Guest starring Neil Dudgeon (Roman's Empire), Mark Gatiss (The League of Gentlemen), Coronation Street villain Brian Capron and Blackadder's Tim McInnerny
Tosh and Bizzy Bone help the Average Homeboy take on an average black person in a rap battle.
In 2003, Juliet made a pact with her boyfriend Scott Seaver to meet up in seven years. After he fails to show up, Shawn finds him, and by extension endangers his life since he was a key witness against mobster JT Waring, who was convicted for the murder of a US Marshall. When Waring denies killing the Marshall, Shawn must prove him right in order to protect Scott.
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.
Heather is released from jail due to lack of evidence. Corrinda goes to have an abortion, but learns that this pregnancy is her last egg, which causes her to reconsider. Dusty and Bowman's Corpse's relationship starts to become more intimate. Ricky has Marnie go to the trial with a spy camera on so he can watch, noticing that Marilyn is absent, who is at her office drinking, but an encounter with Death before the trial starts causes the camera to lose its signal. The trial starts with each side's opening statements, Big City's being all excitement and no substance, while Murray is late and completely unprepared, so Crim fires him and decides to represent himself, only to announce that he remembers a drug induced "vision" where his spirit bear told him to kill the mayor. Murray manages to get this statement stricken from the record, and Crim re-hires him and makes them blood brothers. Heather tries to make herself Corrinda's permanent replacement when she goes on maternity leave. Later, Heather is killed in the courtroom, with Death and Rampop being the only witnesses.
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.
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 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.