It's time for Kenneth's annual house party, but he may be the only one excited about it. The soiree has only been attended by Liz in the past, so in order to get a better turnout Tracy spreads rumors that ultimately get out of hand. Meanwhile, Jack deals with NBC's new environmentally-friendly mascot, whose new-found stardom goes to his head.
After a practice battle between Ash's Chimchar and Dawn's Piplup, Chimchar begins to cry because Ash was nice to it even though it lost, and Paul wasn't. Things get worse when a trio of Zangoose attack and Chimchar has to face its fear and eventually defeats them and overcomes its fear of Zangoose. Chimchar also receives some unexpected advice from Meowth about the future.
A private investigator is at the heart of the murder of a judge's wife.
Malone's team joins forces with Gil Grissom, a CSI from Las Vegas, and his team as they track a serial killer with ties to New York. The crossover starts on CSI: Crime Scene Investigation S08E06 Who and What (I).
After Six cuts off Chode, he and Gus decide to hit a strip club. At the club, Chode is given a medallion that is supposedly a key to a treasure, but we soon find out its true purpose. Meanwhile, the rest of the crew are stuck in a tractor-beam, and the ship is running out of air...but they can't get away because Chode locked the controls when they left for the club.
A police officer comes out of retirement to help out with things in Bokuto Station. Apparently the officer knows Aoi from some previous officer work, and since Aoi is still cross-dressing as a woman, the officer tries to turn Aoi into a man by giving him and the entire department some special training. Aoi doesn’t want to change his ways, but he and Natsumi stick with the training.
Michael is feeling left out after finding out Ryan took a handful of branch managers and even Toby on a wilderness retreat, but didn't invite him. In order to get back with nature, Michael asks Jim if he would consider a camping trip together. Hypothetically, Jim answered yes.
Bela gets in the way yet again as Sam and Dean are investigating multiple victims who drowned even though they were nowhere near water. Sam and Dean make the creepy discovery that the victims all saw a ghost ship right before dying. They tell Bela to stay away, but she's not so willing to leave, as someone's paying her a lot to solve the same case Sam and Dean are investigating.
Izzie and George's new-founded relationship results in them having bad sex. Callie's Chief Resident position is taken away from her, and Bailey is the humble replacement. Meredith can barely handle it with Lexie anymore.
Lana absorbs Clark's powers during a lightning storm, which she uses to break into Lex's safe and steal some incriminating evidence. After being turned away by Grant at the Daily Planet, who won't accept her stolen evidence, Lana goes after Lex herself. Clark tries to rescue Lex, but must first battle the super-powered Lana.
During a visit to New Athos, Teyla and Dr. Keller find themselves on the run from a primitive tribe of warriors.
In the sun-scorched Sahara Desert, Grylls uses survival tactics of the indigenous people, including eating a scorpion and a sandfish. He also explains how to escape from quicksand.
Therapy unearths a repressed memory from Foxxy's past. Xandir gives Toot a makeover.
While everyone is asleep, a Castaway searches for the Hidden Immunity Idol, collecting random items in the desperate hope that one of them might be it.
The Warden ask Earl to make a skit called 'scared straight' that will stop kids from committing crimes and stay out of jail. Meanwhile, Randy uses his authority to make Earl's life difficult in prison.
J.D's brother Dan returns and delivers a few home truths to his little brother. In the meantime, Elliot and Dr. Cox debate over the morals of their practice and the staff of Sacred Heart find the Janitor's behavior rather odd after he watches "An Inconvenient Truth".
Belle has a couple as clients who want a foursome, so Belle has to find a man to help out. Belle's problem: she doesn't have that many friends she could ask for such a favor.
As Wilhelmina prepares for her flamboyant wedding, she quickly realizes that her maid of honor, Victoria Beckham, is stealing all her thunder. Meanwhile, Betty is filled with guilt about her pact with Wilhelmina to keep the latter's affair a secret and Ignacio prepares for his big day as he is about to become an official U.S. citizen. However, when Betty moves in with Henry the father/daughter relationship is strained.
For their third and final Euro-mission, Sam, Clover and Alex are sent to check out the mysterious disappearances of various European fashion critics (including Beatrice Bash, editor of Fashion Slam! magazine). In a b-story, the girls are reacquainted with Guillaume, their former pool French boy… and this time they
The team has two cases tonight and two great tourist locations: Madison Square Park where a man is stabbed to death, and the Metropolitan Museum of Art, where a woman is shot dead on the steps. What is even more perplexing about these cases is that the team soon realizes that these two victims hold something criminal in common.