The whole hospital finds out about Stewart and Crystal's relationship, much to Lydia's dismay. So to prove to them she is moving on with her life, she throws a party. However, things don't turn out quite like she planned them.
While the riot intensifies, Abruzzi and Sucre join forces. Michael must decide whether or not to save the life of Dr. Tancredi.
Ted agrees to let Barney spice up his love life, and ends up on a crazy adventure of flying to Philadelphia, encountering the law and visiting the Liberty Bell.
Nancy gets busted and Heylia teaches her about a $14,000 lesson. Doug and Celia make kitchen talk. The kids have daddy problems during diversity week. Bread-sticks and Scones, Nancy's bakery, opens and doesn't start off so well. And Celia retakes the PTA by way of a technicality.
Allison dreams that she's a woman who's been committed to a mental institution in 1959. After viewing taped sessions from the clinic, Allison discovers that the woman from her dream had made claims of being Allison DuBois, living in 2005.
The search of a missing 17-year-old girl, whose trip to Miami turns into an ongoing nightmare.
Jack's old mentor, Gerard, comes to Nolita with a strange request. He wants Jack's food to feed him to death. Meanwhile, Steven and Seth's authority drives Jim to find his way up the kitchen hierarchy with ineffective results.
Mona decides to embrace her birthday for a change and throw a party honoring Dee Dee and her. However, the event is spoiled by Phylllis's gift to Mona: a certificate to have her eggs frozen at a fertility clinic. Meanwhile, Dee Dee receives a great job offer with a law firm, but decides to pass because her instincts tell her something else will come along. Her friendship with an NBA star soon leads to a new opportunity for a career.
A sportscaster becomes a full-time dad when his ex-wife decides to accept a job out of the country and his teenage daughter, Breanna, moves in with him.
Todd takes action when Toni has difficulty handling her motherly duties. Meanwhile, Joan becomes fed up with her friends' freeloading at the J-Spot.
The phenomena becomes more widespread as similar creatures wreak havoc on the coast of Texas. Laura gets more upset after she loses her job, while Rich still has a difficult time getting over the loss of his brother. Rich's situation gets worse when he starts to hear his brother's voice when he is near water. Cirko and Lee find that the creatures have been digging under the ocean bed, which could link them to global warming. Meanwhile, Miles discovers that it's not safe to raise Nimrod in the backyard when lightning strikes.
Paige has her entire future planned out; she is going to the best university in Canada, Banting, and she will live with Matt and everything will be perfect. That is until Matt comes back changed. Soon things go from bad to worse when Alex convinces her to get stoned with her. Meanwhile Jimmy is proud to be the new basketball coach but a new member, Derek., poses trouble.
Brent and Emma make a deal to quit their bad habits; Emma takes up a new hobby to help her get over her withdrawal and things go downhill from there. Davis and Karen's ride-along program proves more popular than they'd expected. Hank becomes a slave to his electronic organizer.
Eight Canadians with poor driving skills are sent to an army base. They undergo challenges to enhance their driving abilities. Weekly, the most improved driver leaves. The last remaining participant is deemed Canada's Worst Driver.
Carrie finds out that while dating, Doug lied about getting a job to get her to sleep with him.
Santos and Vinick have to deal with press fallout when it looks like the Bartlet White House is not going to continue the investigation into the press leaks.
Logan and his new partner, Barek, investigate a series of robberies in mom-and-pop jewelry stores that are escalating in the level of violence. After a home investigation leads them to a young junkie, Barek and Logan are soon led to a mother-and-son team of criminals. They soon realise that the mother is the one pulling all the strings. Logan is uncomfortable when Barek uses his past to get through to their suspect.
When Stan's father passes away, Stan reveals his real father is actually Jack Smith, a super suave spy. Jack convinces Stan to quit the CIA and work with him at the Scarlet Alliance, an ultra-secret spy group. Francine is upset with Stan, who is busy training with Jack for a mission involving uranium, artwork and terrorists. But when the FBI shows up at the Smiths' house looking for an international jewel thief, Francine suspects Jack is the fake.
The series focuses on an eccentric motley crew that is the Smith family and their three housemates: Father, husband, and breadwinner Stan Smith; his better half housewife, Francine Smith; their college-aged daughter, Hayley Smith; and their high-school-aged son, Steve Smith. Outside of the Smith family, there are three additional main characters, including Hayley's boyfriend turned husband, Jeff Fischer; the family's man-in-a-goldfish-body pet, Klaus; and most notably the family's zany alien, Roger, who is "full of masquerades, brazenness, and shocking antics."