Sasuke becomes a pupil of the tea master Sen-no Sôeki. Nobunaga reveals his ambition to unify Japan and then wage war on the continent.
A thief stalks Surfer's Paradise, and Bummer wants Johnny and Broseph to hunt him down. Meanwhile, Reef, who is normally broke, suddenly seems to have lots of money.
During a battle with another trainer, Oshawott loses his scalchop, causing Oshawott to run off to search for it mid-battle.
Eamonn returns to London to supply detonators to members of the IRA, before the death of his father makes him yearn for Cathy even more. The pair are reunited again, and with their chemistry as strong as ever, the pair plan to start a new life in America together. Meanwhile, Dixon's attacks on the West End clubs intensify
Alex attempts to mend her relationship with Sonja by having lunch with her. Meanwhile, Ramona, who gained infamy for her wild-eyed runway walk the year before, is asked to appear on the catwalk again. This time, she enlists Sonja for some modeling tips. Also: Alex basks in her new career as a model; LuAnn's boyfriend throws a get-together featuring wine and speed dating; dramas intensify between Kelly and Ramona.
Chaos builds when bigwig Hank Hooper marks "TGS" for cancellation, yet Jack persuades him to let the staffers stage the show's 100th episode.
With their show targeted for cancellation, the "TGS" crew desperately scramble to mount a top-notch production for their 100th episode. Meanwhile, Jack reconsiders a vital decision in his life, and Jenna mulls over motherhood.
The Man in the Yellow Hat is busy preparing for dinner with Professor Wiseman, so he sends George to fetch some groceries for him. On the way, George realizes that their usual grocery store isn't open, but a new grocery specializing in Vietnamese food has opened across the street. George finds fruits and vegetables that are similar to the ingredients on his grocery list, but when he takes them home, he finds that they don't work in The Man in the Yellow Hat's recipes. George gets a tour of the store from the store owner's daughter, Mei.
The Doorman orders a western town for his train set and Steve, Betsy, and George offer to help him put it together while he's at work. Hundley supervises. When the group accidentally sends a small pin from the train track into one of the plant pots, they must dump out all of the soil to search for the missing piece. Hundley falls asleep and dreams of himself and the group in a real western town. In his dream, George finds out how to make proper sifters to efficiently search for small objects, but in the end Hundley's sneezing is the secret to finding the pin. Reference: spaghetti western.
Nikita believes it's getting too dangerous for Alex at Division and decides its time Alex disappeared. Alex agrees but before the plan can be put in motion, she and Jaden are assigned to an overseas mission to stop the son of a foreign president from selling a newly developed nerve toxin. Things go awry and Alex must decide between saving the mission or saving herself.
This season, Troy has been hunting without his longtime helper Clint, and the boys have struggled, falling behind last year's pace. Determined to get back on track, Troy enlists the help of a local sharpshooter...a lady gator hunter named Liz Cavalier. Renegade Gator Hunter Bruce Mitchell hunts alone...that is if you don't count his partner/dog Tyler.
A contestant is eliminated; David Cook performs; Katy Perry performs.
Krieger works to finish a top-secret project, and Archer brings a mysterious former KGB agent named Katya Kazanova home to meet Malory.
CJ and Janine go to marriage counseling. Then try the therapists way. But in the end they yell and scream at each other and they feel better. CJ sexes up the reunion between him and Janine. Meanwhile, Ella misses her graduation because she has to take Claretha to the hospital.
Adam and Jamie take on a viral video, while Kari, Grant, and Tory explore which common items can be bombproof.
The guys camp out at the office while their house is fumigated, but the giddiness of their drug-fueled slumber party turns into paranoia when they think the company is being burglarized.
Jane thinks she and Brad should befriend a sophisticated couple; Max and Dave notice that things are disappearing from their apartment; Alex starts dating an artist.