Clips include a gas-leak explosion decimates a building; a race car crashes; an ATV stunt goes bad; a historical firehouse being moved goes bad as it crumbles away; and an unmanned plane nears a crowd.

Aaron Stone has to stop Cerebella, whose video is hypnotizing millions of kids.

Season Eight begins with a special 2 hour premiere. Featuring a performance from each of the new celeb/pro combo's for the season. Some of the notable new celebs include, Olympic Gymnastics Champ Shawn Johnson, Bull Riding World Champ Ty Murray and Country singer Chuck Wicks.

Season Eight Partners (Celeb/Pro)
Shawn Johnson & Mark Ballas
Lil' Kim & Derek Hough
Holly Madison & Dmitry Chaplin
Gilles Marini & Cheryl Burke
Chuck Wicks & Julianne Hough
Ty Murray & Chelsie Hightower
Denise Richards & Maksim Chmerkovskiy
Steve O & Lacey Schwimmer
Melissa Rycroft & Tony Dovolani
Lawrence Taylor & Edyta Sliwinska
Steve Wozniak & Karina Smirnoff
Belinda Carlisle & Jonathan Roberts
David Alan Grier & Kym Johnson

The siege on the White House reaches an explosive end after Jack and Bill work together to try and save President Taylor. Meanwhile, Jonas Hodges makes moves to cover his own tracks, starting with Ryan Burnett.

House and the team take on the case of Nick, a book editor who loses his inhibitions. The team realizes Nick has frontal lobe inhibition, which causes him to speak his mind having no control over what he says and making him just like House. Meanwhile, House suspects Wilson and Taub are keeping something from him.

Kyle risks losing Cassidy's trust when he begins a deception aimed at discovering Latnok's true purpose, and Jessi, devastated by their discovery, has a hard time putting aside her emotions. Elsewhere, Josh plans a perfect farewell for Andy.

Sarah and Casey go looking for a man that seems to be behind Fulcrum's plans to build its own Intersect, forcedly leaving Chuck and Agent Barker in a safety bunker.

The gang is thrilled when they learn Terminator: The Sarah Connor Chronicles' Summer Glau is also aboard their train to San Francisco.

Wanda inherits a motorcycle that changes her life; Hank changes the way he greets people, much to the annoyance of Oscar; Lacey needs some help moving.

Baber insists that the Muslim women enter the mosque through a separate entrance. However, when he has a change of heart, Baber finds it difficult to undo what he has begun.

Amy attends her baby shower given to her by Adrian and Grace.

Clips include a multi-car pileup at a racetrack; three homes are washed away by flood waters; a chemical plant is decimated by an explosion; a motorcyclists escape is stopped by a police car; a man has an unfortunate encounter with a jet engine.

A novice logger tries to earn the respect of the seasoned crews. A huge underwater log is chosen to be rescued by a father and son team of loggers.

RuPaul makes the queens hit the floor in a good old fashioned drag ball inspired by Absolut's real fruit flavored vodkas.

When Lily and Marshall get wind of the fact that Ted's college girlfriend has moved to New York, they decide to reveal to him how much they hated her.

When Sylar comes face-to-face with his long lost father, the reunion proves to be what he least expected. Elsewhere, after receiving a tip from "Rebel", Claire must decide if she will help her sworn enemy, Eric Doyle, evade capture. Meanwhile, as "The Hunter" plans to uncover the Petrelli family's secrets and take control of Nathan's operation, Matt finds himself in the spotlight and on the verge of leveling Capitol Hill.

Charlie's admission that he's in love with Chelsea gets a surprising reaction from her.

A teenage girl dies at a school friend's party that Grace's niece was at; Grace has a new partner; Johnny tries to learn more about Earl.

Audrey has to keep her bet to Jeff by finishing what she starts. We meet Russell's new assistant.

A divorce party ends in a murder investigation.

Several disturbing dreams of an impending apocalypse cause Allison to take drastic measures in preparation for the end of civilization.

Whitney is hurt to learn that Jay is leaving on tour and didn't bother to tell her. Can their romance survive this final test? Meanwhile, an assignment at Diane von Furstenberg promises to separate the fashion frauds from the fashion-forward.

Richard Castle is called in to help police after two murders look very similar to murders from his books.

Anthony decides to move to the country for a year to write the perfect Vietnam book. Along with a local chef and realtor we explore the country and what Anthony can expect as a full time resident.

Author of the new book Unfriendly Fire: How the Gay Ban Undermines the Military and Weakens America Nathaniel Frank.

Tonight Stephen welcomes musician Lisa Hannigan.

"Once upon a time in Dave's Magic Castle". All should be well in the world of King Dave, but with Queen Julie heading into menopause, the Rafter household is a bit tumultuous. Julie fears that her ability to dispense sound wisdom to family and friends, is severly impeeded by her hormonal fluctuations. Sammy returns from New York with many more bags than she left with, and Julie fears that Sammy's spending may cause problems between her and Nathan. Sammy then advises Julie that the money she has spent on gifts for the family, came from her mother as an early birthday present. Once again Julie worries! Meanwhile, Ben makes up his mind to declare his love for Melissa on national television, and comic results ensue. Life is always full when it is "Packed to the Rafters".

An emergency is declared following the attack on the 9th Squad. Captains Shinji Hirako, Love Aikawa and Roujuurou Ootoribashi are dispatched to investigate along with vice-captain Lisa Yadomaru and Hachigen Ushoda from the Kidou Corps. When they arrive they discover Hiyori fighting with a 'hollowfied' Kensei and soon a 'hollowfied' Mashiro also appears. Meanwhile, Urahara and Tessai Tsukabishi (Captain of the Kidou Corps) disregard their orders and also head out to investigate.

Jayne and Connie test Ric's Zero Tolerance policy when they attempt to get him to treat an overweight VIP patient. Annalese has suspicions about Donna's relationship with Michael.

The series attempts to show the best ways to survive a disaster by asking a team of experts for help.

Paddy returns and is determined to keep his heroin addiction a secret from the Maguires, while Mimi starts to think that he's got cancer. Meanwhile, when Frank inherits a house from an aunt, the Gallaghers celebrate a possible new start outside Chatsworth however, thing's aren't all as they first appear. After Kelly resigns from Lillian's brothel, she and Shane scam unsuspecting male clients in hotels across the city, until a sting goes horribly wrong leading to life threatning circumstances. Meanwhile, Jamie sabotages Karen's application for a wedding licence, and she reacts in a shocking way by standing strong ang making it clear that she'll never let the Maguires get hold of The Jockey.