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.
Ilana discovers Ben killed Jacob, so she plans to kill him. Meanwhile, Jack, Hurley and a suicidal Richard visit the Black Rock. In the flash sideways, Ben, a high school teacher, tries to blackmail the school's principal.
During Marathon Monday, a BMS drinking tradition where the whole campus parties from 6 a.m. Monday to 6 a.m. Tuesday, Alex meets and hooks up with the girl of his dreams who turns out to be just like him and Sammy and Craig go on a drinking binge together.
John and Ben are the first responders to a gruesome triple homicide in Hancock Park, where a mother is bludgeoned to death and her young daughters are found bound, gagged, raped and dead in their bedrooms. In investigating the case, Lydia and Rene realize they have two very different investigation styles. Meanwhile, Sammy continues to have problems with his wife and Ben confronts John about his increasing reliance on pain pills.
Wedding bells are in the air on the estate, a little too frequently for the police, as the Maguire's exploit a new money-making scheme. Business turns to pleasure when Shane asks Kelly to marry him, but his dream soon becomes a nightmare when she turns him down. As his life unravels Shane uncovers a terrible betrayal by those closest to him and must suffer for the sins of his father. Hitting rock bottom he finds the strength to make an important decision. Now Libby and her mother are firmly nestled in the Gallagher house, Frank 'volunteers' to paint Patty's converted bedroom. But in the pursuit of a bargain, Frank falls and feigns injury leading to a potentially disastrous face-off with Patty. Elsewhere, Chesney holds a house party to get close to Sammy, but a promise turns to a threat when blood is spilt, leaving awful consequences.
As Peter strategizes on how to handle his retrial and the next steps in his public rehabilitation, Alicia and Will defend an attorney arrested for murder.
Tragedy strikes close to home when Brackenreid's son Bobby suddenly disappears while playing with a friend on a sunny afternoon in bustling Allen Gardens.
Devin, Joe, Mike, Sam, Sean and Tim take a walk over to the Silent Library. Featured Challenges: * Round 1: Clean Nose, Fast Cream, Bad Deal * Round 2: Couch Vacuum, Rear Lighting, Too Close Rope Jump * Round 3: Snow Fun, Bad Door, Nipple Run * Round 4: Pocket Balls
Dusty is caught with his pants down and Larry's corpse in his grave. Ricky awakens to find Marny missing and ventures out into the world. The trial begins closing arguements, with Big City showing how various objects could be the missing murder weapon, resulting in the Judge getting his gavel back, and wooing the crowd with promises of vengeance. Ricky finds Marny, who accidentally reveals herself to be Ricky's mom and that Larry, who was a US draft dodger, had pressured her into getting him aborted, but he had survived and was raised by Dr. Porterhouse until he was old enough to live at an orphanage.
Adam and Kristina try to cope with their son's Asperger's Syndrome. Sarah is job hunting with the help of Zeek that pushes her to dream big. Meanwhile, Crosby bonds with his son and Julia deals with a difficult mom from Sydney's school.
The team investigates the axe murder of an office receptionist who was not well liked by her colleagues...
A young woman is found murdered in a hotel and the evidence leads to a medical student.
Patty sends Tom out of the country to follow the money trail of the Tobin fraud. Ellen must choose between her new boss and Patty. Leonard Winstone leaves the city under mysterious circumstances.
A metal-headed member of the Phantom Lord guild wrecks the Fairy Tail headquarters, but Makarov turns the other cheek. It’s another story when someone attacks his own wizard children—he takes the whole guild to war!
Cate and Ryan are forced to put on a happy face as the hosts of a wedding expo, but the unfortunate situation becomes even more unfortunate after Baze and Math show up at the event. After watching Lux mope around the house for days, Baze solicits help from Jones in an effort to cheer her up.
Everyone at Cyprus Rhodes is preparing for Mardi Gras festivities, except for Casey, who must prepare for the biggest test of her life - the LSAT. While Casey continues to push Cappie to declare a major and make plans to focus on the future, he is too busy announcing the next parade at the Kappa Tau Mardi Gras party. Meanwhile, Joel offers Casey some solid guidance and support for the LSAT. Find out how Casey handles two big tests, the LSAT and her attraction to Joel.
Wynette, Emmy, Carla, Jaysa, Tania and Paula face the Silent Library for some hard cash. Featured Challenges: * Round 1: Sour Button, Headed Wind, Bad Taste Donuts * Round 2: Prince Search, Bug Blow, Hair lift * Round 3: Fish Row, Sad Dinner, No Good Fortune * Round 4: Hair Transfer
The clock races into the middle of the night when the threat of a devastating nuclear attack accelerates as Jack tracks an informed terror suspect who has an explosive strategy. Back at CTU, a key player grapples with being demoted, and the day takes an unexpected stressful turn when pesky parole officer Bill Prady enters the picture.
When Robin confesses that she is still angry with Barney for the way he handled their break-up, she enlists the help of Anita, a self-help author who plans to beat Barney at his own game.
Khaka Peü Peü arrives in Danville to challenge Phineas and Ferb after the boys are mistaken as a superhero (while wearing an indestructible suit they designed to safely conquer their newly built extreme skate-track) known as The Beak. With the super villain wreaking havoc, it's up to Phineas and Ferb to thwart him while Dr. Doofenshmirtz tells the people of the Tri-State area that he is in charge, in hopes that they will actually just go along with it. Meanwhile, his brother Roger is worried that everyone will blame him for the recent super villain catastrophe so he decides to make Doofenshmirtz Mayor.