For the first time ever TAPS goes to Seattle with a new member, Kris Williams, in tow to investigate the abandoned Northern State psychiatric hospital.
Relationships are broken. Repairs are needed. But that takes honesty and a steady heart. For Jen's parents, lies and deceit may end a forty-year marriage. While Cassie and Charles push each other to the breaking point (a place so far there may be no going back). All summer long Charles has been working on a special present for Cassie (a one-of-a-kind, built-with-love automobile just for her). But when he finds her in another man's arms, he doesn't wait for explanations. The two seem headed off a cliff and neither knows how to apply the brakes. Does disaster lie ahead?
Beverly Barlow returns to town just as a parasitic bacterium threatens to destroy Eureka, by turning everything to gold and then into rust --- people included.
Things are shaken up when the male beauty and the female geek finally move into the mansion. Meanwhile, the geeks are challenged to write an autobiographical rap to be performed for Three 6 Mafia, and the beauties must study politics and later put their newfound knowledge to the test while debating each other.
The NCIS team uncovers a huge secret, as their mission to capture La Grenouille comes to an explosive and deadly conclusion.
After a skull smashes into the windshield of a teenager's car, the investigation reveals the skull has been gnawed on by human teeth, which implies cannibalism and marks the beginning of the Widow's Son case. Meanwhile, Angela and Hodgins hire a private investigator to find her husband. Bones searches for Zach's replacement and the team gets a wonderful surprise.
Benson and Stabler investigate a suspected child abuse case only to learn that the woman who reported it is the real case.
With his diagnostic team gone, House tries to diagnose a young woman who survived an office building collapse. With the condition getting worse, Cuddy puts pressure on House to hire a new team, but instead attempts a differential diagnosis with help from the janitor.
Princess Pea was practicing princess twirls for her recital but she keeps falling down. The Super Readers visit the Ugly Duckling book. They discuss the book and Princess Pea learns that practice makes perfect.
Jonas is still in hiding, Mack and Hector are still imprisoned, Charles is on the run, Bob is in Mexico, working for the CIA and Colonel Ryan is again called to answer question before a Congressional hearing.
Senior partner Carl Sack clashes with Denny after the latter is arrested. Meanwhile, Shirley needs Alan's help when a university wants a donation, and Jerry assists another new attorney in a homicide case.
Derek's mom tries to get him to live with her in Spain for six months.
Sam Oliver has always been the slacker with no goals or purpose. However, his life takes an unprecedented new direction on his twenty-first birthday, when he discovers that his parents sold his soul to the devil and he must now become Satan's personal bounty hunter.
Patty Hewes and Arthur Frobisher continue to struggle for dominance as the deposition nears.
Sixty-five million years ago, a comet hit the earth, putting an end to life as it then was. Now a comet is about to hit the earth again. In the dramatised part of this episode, Fernando Martinez, a Mexican who works in Houston, Texas, sets off home to be with his family, the Vaton family in France seeks shelter, and the Baka pygmy tribesmen continue to hunt, unaware of the impending disaster. Astrophysicist Noah Boyle, and computer scientist Shiang Yatan, remain at the observation centre in Hawaii to try to find out exactly when the comet will hit.
Oscar's complaints about the lack of Dog River-oriented cable programming bring results, and Brent is chosen to select one show created and filmed in town. Brent takes advantage of the bribes he's getting while thinking about the shows. Wanda, Lacey and Emma can't agree on what type of show they want, while Hank finds himself the unsuspecting suspect in Davis and Karen's police show.
Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny, who begins showing them that as much as they know about science, they know little about actual living.
With U-Turn's timely demise Nancy and Conrad check the status on their debts and then they check in with each other. Someone is pregnant and they are keeping it. Doug continues to try to sabotage Celia and Celia continues to sabotage Nancy. Nancy celebrates something. Silas begins spending more time with Tara.