It's the freaks vs the geeks in this special episode of "Fear Factor" First, the teams must work together to complete a helicopter and jet-ski stunt Then, the couples will be challenged to pass objects mouth to mouth while inside a glass box with frogs and alligators Finally, the teams will launch four-wheelers off of a pier Which ever team completes the stunt in the least amount of time wins $50,000.

This week's home invasion takes us to Hunstville, Alabama .

Emily, wanting to get to know her future son-in-law better, asks Lorelai to invite Luke over for dinner. However, Lorelai doesn't tell Emily about the postponement. Meanwhile, The Yale Daily News staff fires Paris and Rory takes over as editor. This angers Paris and she kicks Rory out of her apartment, leaving Rory to have to move in with Logan.

While House's staff tries to diagnose a woman whose uncontrollable muscle flailing caused her to crash her car, House and Stacy try to resolve their relationship issues once and for all. Cameron refuses to take her HIV test, wary of the results.

While discovering an illegal automotive chop shop, the NCIS team stumbles upon a severed head of a Marine, hidden in one of the cars from the shop. When they find possible suspects, the team will have to find the rest of the body and find the murderer.

The best and worst of auditions around the country from Boston, MA

J.D. meets the klutzy Julie, and when he becomes smitten, Elliot attempts to help out with romance advice.

Carla tries to find Dr. Cox's soft side, when he refuses to kiss his son.

Turk and the Janitor put together an air band to win a contest, but Dr. Kelso gives them a tremendous obstacle.

J.D. is annoyed that Julie doesn't laugh, so Elliot encourages him to tell her his feelings and Turk tries to use psychology to fix the issue.

Meanwhile, Carla is upset when the Janitor refers to a new nurse as a "hot young Carla", which intensifies her growing concern that she is too old to conceive.

It's Jim's birthday and he gets upset when Cheryl gives him gifts he does not want, but is really happy when Kyle give him a stick for his birthday.

Cheryl and Jim get into a disagreement about Erik Estrada, and Jim tries to prove that the incident that occurred ten years ago was not wrong.

Two murder cases that date to the Iron Age (more than 2000 years ago) are investigated upon the discovery of two well-preserved bodies in Irish peat bogs. The 18-month investigation uses CAT scans and hair and radiocarbon analysis in an attempt to learn how the men lived and why they died.

Sam has a premonition about a man's death that is staged to look like a suicide. Once Sam convinces Dean to investigate the case, they are puzzled when they can't find proof that something supernatural was behind the death. However, they soon realize that the dead man's son, Max, has telekinesis and is using it to kill off his abusive family members.

After meeting Irma for a date, Alan finds himself defending her when she is charged with a sex crime by protesting topless.



Meanwhile, Denise finds it difficult to remain close to Daniel when he invites her to his own funeral, and Garrett faces his toughest challenge yet when Catherine invades his office.

After the body of Vicky Riggs is found, Benson and Stabler delve into her private life and finally learn that in addition to being a respected lawyer, she was also a stripper. A surveillance photo leads them to Linus McKellen, her boss' husband, who was also having an affair with her. There isn't enough evidence to prove he murdered Vicky, but when Vicky's co-worker at the club, Josie Post, is also found murdered, DNA proves that McKellen's semen was found in her body, despite his disabled wife Tessa's conviction that he would never murder anyone. Suspicion turns on Tessa herself once the detectives interview the only man who seems capable of having committed the murders.

Via a bug planted in the clubhouse, Kavanaugh monitors the Strike Team as they investigate an illegal prescription drug ring that is proving to be deadly for the people of Farmington. While working on a missing person's case, Dutch attempts find out what Claudette is hiding.

TONIGHT: Former Assistant Defense Secretary for Public Affairs, Torie Clarke! Plus, Rob Corddry with "This Week In God!"

TONIGHT: Stephen Colbert welcomes former CIA Director James Woolsey!