Chris has to reluctantly train the family's new dog into a security dog after their house is robbed, but he just wants a pet. Meanwhile, Tonya and Drew are bored without a television, so they find other means to keep themselves entertained - including making prank phone calls.
Lauren goes out with one of the male models from a photo shoot, leaving Brody to question everything that has developed in the past weeks.
A Carcaroth has arrived on Earth, seeking soldiers to help fight his endless intergalactic war back home. Using Combat 3000 to sift out the best, most aggressive and instinctive fighters, he then transports them to his spaceship – awaiting transfer to the war. Clyde (David Anthony) and Luke (Tommy Knight) find themselves amongst the 'warriors', while Sarah Jane (Elisabeth Sladen) and Maria (Yasmine Paige) must infiltrate the alien's headquarters to bring down the Carcaroth from the inside.
High Stakes Poker action continues with Eli Elezra, Daniel Negreanu, Phil Hellmuth, Jennifer Harman, Brandon Adams, Sammy Farha, Jamie Gold, and Phil Galfond playing $300/$600 No-Limit Hold'em.
Hank tries to freak out the people of Dog River but the result of his prank is a crop circle he didn’t create. Davis is intrigued by this possible visit by aliens but only Karen knows the whole story. The Leroy home gets a paint job driving Oscar out of the house and causing Emma to question her sanity. An accidental wardrobe change by Brent piques Lacey’s interest. And Wanda takes it upon herself to play matchmaker for Lacey.
The murder investigation of a sports legend has complications when his body is lost by the lab.
While experiencing writers block, Maya avoids her manager as her deadline approaches to complete her second book. Later, Maya learns that there may be some complications with her pregnancy and the doctor advises her to take it easy, but Maya doesn't comply. Meanwhile, Joan has a hard time getting Lynn to rent her apartment. Also, William and Monica realize differences in their relationship. Khalil Kain also stars.
Charlie and Dani represent Mia after she wrote a book that seems to have come out of Hank's feather. Becca decides to move out of Bill and Karen's home to live with her dad Hank.
Jeff suddenly feels he has nothing to talk about with the guys so he feels the only way to connect with the guys is to talk about sex. Jeff and Audrey need to come up with a different topic and leave the discussion of sex for the bedroom.
It's Samantha's first day back to work and her first board meeting gives her a shocking look at just how cutthroat and competitive she really was.
Rebecca's suspicions arise after Justin makes an almost miraculous recovery. Kevin pushes Saul to the edge to get some answers. Nora, Sarah and Kitty decide to go to a spa. Tommy tries to make friends but ends up in an embarrassing situation.
Logan's father sends him a package from Japan, complete with a new Japanese cell phone and a horror movie. When Dustin watches the horror movie, he becomes so frightened that he has to start sleeping in Zoey's dorm room. Meanwhile, someone is pulling the fire alarm in the boys' dorm room and the boys set out to find the culprit. All the while, Michael does his best to coin a new phrase... "Drippin'."
The campers play an extreme game of Hide and Seek with Chef Hatchet who hunts them down with a huge water gun. Another person is voted off.
The search for the bomber of a school campus and the killer of a co-ed leads to a young chemical engineering student who has been sending incriminating letters about exacting revenge on his condescending peers. But when the case is ready to go to trial, Danny is seduced by the student claim of innocence and convinces Sebastian to let him search for another suspect.
Richard takes on a Typhoon jet fighter in a Bugatti Veyron. In the studio the self-parking Lexus LS600h and the new Lamborghini Reventon. James drives the new Rolls Royce convertible and Jeremy gets to play with the new Ferrari 599 Fiorano. Rolling Stone Ronnie Wood is the Star in a Reasonably Priced Car.
Lou sends an uncured horse back to its owner, which causes friction with Amy. Ty builds Amy a jumping ring and Jack decides to keep Ty on at Heartland.
Edie is shocked when she receives some news at the gynecologist's office. At the baby shower Bree's friends throw her, Bree's ex-mother-in-law Phyllis discovers her pregnancy is a hoax. Finally, Wisteria Lane welcomes to the street a homosexual couple.