After fallout from Randy's departure pits two allies against one another, one castaway makes a lifetime commitment in a surprisingly intimate gesture.
Michael has to spend the office surplus by they end of the day, but he can't decide between a copier or new chairs. Dwight plays a dirty trick on Angela as they prepare for Andy and Angela's wedding on the beet farm.
Norman Price doesn't follow the directions on his model airplane kit and ends up stuck to his bedroom door during a fire. Fireman Sam comes to the rescue.
The gang plots an elaborate stunt to scare Minori with a trip to a nearby cave where Yūsaku has planted scary traps, but Yūsaku and Minori disappear.
Believing K'nuckles to be a bad influence Bubbie tells Flapjack to stop following the pirate, but to lead him instead. Unfortunately, after taking the advice of an animal trainer Flapjack accidentally hypnotizes K'nuckles into believing he is a seal.
Mr Dorrit leaves Amy behind in Venice as he returns to London with newlyweds Fanny and Sparkler, but the high life is not all he had hoped it would be. Meanwhile, Arthur invests Doyce and Clennam's capital in Merdle's Bank, and Flora investigates the disappearance of Rigaud.
Jack manages to convince a reluctant Liz to attend her high school reunion. Meanwhile, Don Geiss awakens from his coma and shocks Jack with a declaration of who he wants to be the CEO of GE. A shaken Jack decides he needs to get away and blow off some steam, but tags along with Liz to her reunion instead due to bad weather.
Cristina is awarded the first solo surgery among the residents, but she is forced to give it up and choose her replacement; Lexie is impressed when Mark performs a cutting-edge procedure; Callie doesn't know if Sadie is friendly or flirtatious.
When a finalist for a popular television amateur singing competition is killed, it sheds new light on a 50-year-old murder at what was the first integrated casino on the Las Vegas Strip.
As a snowstorm hits Chicago, Sam's son Alex crashes a car and ends up in critical condition in the ER. Neela gives a deposition in the malpractice suit against her. Banfield and Morris are both at a medical conference in Omaha, and when the snow cancels all flights out, they share a memorable and surprising evening.
Ash and company arrive at the gym, but the gym leader is out training on Iron Island. In the meantime, the town is suffering from nightmares and no one is getting any sleep.
A revered sheriff becomes a possible conspirator in a case involving a murdered tourist.
Tim returns to find both good and bad surprises. Coach has to change his plans and reluctantly supports Tami when she feels obligated to help Tyra out of a jam. Saracen has second thoughts and clashes with Shelby. Lyla and Mindy team up.
As Karen excitedly prepares for her wedding day, she is convinced that this fifth marriage -- to family nemesis Simon Elder -- is the one that will end in happily ever after. But Tripp is still suspicious of Simon's real motives and wants Nick to make one last-ditch effort to keep the wedding from happening. Lisa hopes taking Jeremy to the wedding will make Nick jealous. In other developments, Patrick hires Jeremy to join his senate team, against Nola's protestations; Brian finds himself drawing closer to Andrea as her illness worsens; and when Letitia sees Tripp paying too much attention to their houseguest, Wrenn, she realizes that this pretty, young woman has overstayed her welcome.
Norman Price builds a go-cart with items he has collected from around Pontypandy, but of these items are collected without permission, causing problems for others. He loses control of the cart on its maiden voyage and falls off the quay. Fireman Sam comes to his rescue.
Addison and Charlotte fight to save the lives of a woman in a coma and her unborn child; members of the Oceanside staff clash with Meg; when a patient is suspected of murdering his wife, Violet seeks Kevin's advice.
Ned brings back to life Colonel Likken, who was mysteriously deep fried to death. His world-famous original recipe has gone missing and Likken asks Ned, Emerson, and Chuck to find who stole it.
Reese and Crews take a trip to an Indian reservation to find out who killed the last sheriff standing.