Michael's worst fears come to life when a world-class terrorist is unleashed on Miami, threatening to detonate a bomb if Michael doesn't give him what he wants.

Sam convinces Michael to investigate a robbery at a chic fashion house, but they quickly realize the world of design isn't always pretty.

Michael ends up in hot water when the black ops sociopath he's been dealing with asks him to steal sensitive flight information.

Michael thinks he impressed Jo only to discover someone else in the office caught her eye.

Michael anxiously awaits the baby's arrival; Erin makes Andy jealous when she has lunch with Kevin.

The office help Pam and Jim prepare for the birth of their baby.

Michael has a difficult time accepting Sabre's new policies; Erin waits for Andy to ask her on a date.

Owen and Richard compete for an extremely difficult surgery.

Callie and Arizona try to help Teddy and Sloan move on from their pasts.

Owen recruits a fellow Iraq War vet to be the new cardiothoracic surgeon.

The parents of Arizona's 10-year-old patient offer the hospital a generous donation, but Arizona finds herself in a conflict of interest when the patient's condition worsens; Cristina tests her boundaries with Owen.

Phil invites his high school girlfriend (Judy Greer) to the house; Jay accidentally kills Manny's pet turtle, then goes to extremes to cover his tracks; overworked Mitchell stands up to his boss.

Gloria does not like Jay's reaction to the arrival of Manny's father; Phil is rushed to the hospital; Mitchell and Cameron try to sleep train Lily.

Cameron and Mitchell invite their friend Sal out for a night on the town.

Chef Ramsay travels to South Florida to help a clueless head chef revive his French restaurant.

Chef Ramsay tries to help a restaurant in Whitehouse Station, NJ.

Chef Ramsay visits La Grange, IL, to help revamp Cafe 36, a family-run French/American bistro.

Sante La Brea is a restaurant that touts itself as a place for healthy food in a fun atmosphere.

The owner of Sabatiello's is in debt over $1 million when he calls upon Chef Ramsay.

Chef Gordon Ramsay visits Secret Garden in Moorpark, CA, to help French chef and owner Michel try to put his restaurant back on the map.

Kelso and Cole lean on each other for support when they find friends are hard to come by.

Dr. Cox makes Lucy his Hell Week leader; Turk feels threatened when an internationally renowned surgeon visits.

The reality of having a baby settles in for Elliot and J.D.; Lucy struggles with the reality of operating on people.

Turk tries to find a replacement best friend; Elliott offers some advice to exhausted Lucy.

Cooper wants Sheldon's help with a young patient; Naomi faces a dilemma.

Sam, Cooper and Addison treat a homeless teen mother's child; Violet's feelings about her attack resurface while counseling a pregnant rape victim; Cooper's financial issues catch up with him.

Tom Papa and a celebrity panel are out to save America's marriages. This week: a man who wants to put a stripper pole in the bedroom and a husband who wants to stuff his beloved dead dog Fonzie in a shrine near the living room.

Once people disappear, New York City experiences its next great crash. In this episode, we reveal the breaking point of precious metals: skyscrapers face collapse, bridges hang by a steel thread; and the fate of our nation's secret stash of gold.

Nature attacks Washington DC and Los Angeles. The fate of the Constitution and other monuments. Wilted palm trees help spread a massive inferno, while another capital emerges in the Pacific Ocean.

Peter celebrates the season as a corporate mogul.

Stewie and Brian travel through alternate universes.

Shawn and Gus are recruited into a think tank to help prevent the murder of a business tycoon, but once the group has disbanded, they realize that one of the members plans to use the assassination ideas to kill the client instead of save him.

Shawn and Gus must recover a deadly pathogen before the thief releases it into the city.

When Juliet asks Gus to help her track down an old boyfriend, she inadvertently exposes a dark and closely guarded secret.

Jules tries to prove to Grayson that men and women can have platonic friendships; Andy upsets Ellie when he buys a motorcycle from Laurie.

Chance prays for a miracle as he tries to help a reformed thief.