The NCIS team take up a strange case - a Marine's wife was murdered live on the Internet. The investigation reveals that two housewives were running a live Internet sex site and now they are both missing. While looking for them, the team will try to track down the webmaster and solve the alleged murder case.
In the middle of the announcement of her new National Security Advisor, Anthony Prado, Mac is caught off guard by the breaking news of a terrorist smuggling explosives across the Canadian border. The way in which Mac and her Attorney General deal with the situation pits them squarely against each other, and Nathan Templeton takes great pleasure in publicly second-guessing Mac's every move. Meanwhile, it's Halloween, and Amy - who desperately wants to go trick-or-treating like a normal kid - is disappointed to learn that, due to security concerns, she may have to settle for a party this year instead. When Rod as First Gentleman finds himself fodder for late-night comics, it hits his son Horace especially hard.
Mike goes to Washington and helps build a house out of cob, which is basically a combination of sand, clay, and straw.Mike then heads to California and works alongside Dave the bee man to get rid of some bee's infesting a church.Finally, Mike goes back to Washington and helps clean out the old oil from a deep fryer at a Mexican restaurant and then recycle the oil into fuel or bio-diesel.
Jimmy seems to be developing a new talent for drawing and putting his basketball career behind to the dismay of his father. Soon Ellie helps him explore this new talent but he soon finds that not only is he sabotaging a chance at stardom but also his relationship with Hazel. Meanwhile, Danny finds out about Liberty's pregnancy and soon gives JT an ultimatum.
Brent's yearly vacation from Corner Gas has Lacey worried, causing her to interrupt his time away from his world-worries; Karen tries to help Davis be a better pot-luck participant; Oscar takes a ride on the technology super-highway.
Ted makes his yearly pilgrimage to the rooftop Halloween party in search of a girl dressed as a pumpkin who he met years ago. Meanwhile, Robin is dumped after driving her new boyfriend away with her independent ways.
Ben becomes tired of always having to be Lydia's date. To make her confront her fear of dating after the divorce, he tries to set her up with a widowed doctor from the hospital who seems to like her.
Allison helps the district attorney put away a murderer whose lawyer is also using a psychic....
Michael finds out a storeroom fundamental to his escape plans has been converted into a break room. Veronica and Nick are being threatened.
Ignoring Alan's warnings, Charlie continues to date Isabella until she threatens to put a curse on his manhood.
Doug's frequent hair salon visits make Carrie suspicious. Meanwhile, Spence has his own adventures en route to a sci-fi convention.
The CSIs must race against time when all evidence in a murder case points to Horatio. When a murdered woman is discovered, Horatio admits that he was seeing her and that he was the last person to see her alive. Although the evidence logically points to Horatio as the killer, our CSIs must now dig deeper to find the real killer and learn who would have the motive and the method to frame him.
A sportscaster becomes a full-time dad when his ex-wife decides to accept a job out of the country and his teenage daughter, Breanna, moves in with him.
Dee Dee and Brett run into problems with their client, a talented pitcher who won't sign his new contract because he wants to devote more time to his musical aspirations. Dee Dee asks Mona to listen to the man sing and dash his dreams of music stardom; but Delicious winds up wanting to sign him, leading to a rift between the sisters. Meanwhile, Big Dee Dee must break some bad news to Phyllis after Coco chases one of Phyllis's cats into traffic.
Considering a return to her legal career, Joan interviews at a law firm, where one of the partners — a much older man — pursues her.
After seven months of hibernation, the world's largest population of brown bears is ready for some sun in the Katmai National Park and Preserve, Alaska. They begin the morning in the meadow, but as the sun rises and the tide goes out, the bears dig for clams in the flats.
When a sixteen-year-old girl from the Ukraine, a single mother from Russia, an orphaned seventeen year old in Romania, and a teenage tourist become victims of international sex-trade traffickers, a crack team of agents from ICE fight to nail the oppressors in a conspiracy of global proportions.
Sam's brother is staying longer than expected because he's having an affair with Monica. Danny tracks down the woman who appears on pictures with his father.