The CIA unexpectedly puts a terrorist on the capture/kill list and JT digs into the reasoning behind it. He soon finds that not everything is as expected so he challenges his superiors but finds that Pentagon politics can be deadly if you're not careful.

Freddie tries to be the "cool" uncle by taking Zoey to see The Rocky Horror Picture Show. But when Zoey tries to impress her friends by inviting them along, and his best buddy, Chris, dresses up as a transvestite, Freddie ends up with more than he bargained for. Meanwhile, Allison and Grandma are stuck at home handing out candy, so they entertain themselves with a drinking game.

The American Civil War was fought with polished bayonets, unreliable muskets and bulky cannons. But was that all? Not according to the Mythbusters: Adam, Jamie and the build team join forces to find out if the Confederate Army had a secret deadly weapon.

It's Halloween in Tree Hill and everybody is celebrating at Tric, with special guest band Fall Out Boy. The masquerade ball gives the opportunity to Haley to win back Nathan while Brooke is trying to seduce Lucas. Also, Peyton decides to face her new mother and get to know her; Dan uses blackmail to become mayor but things don't turn out as easy as he thought they would when Deb gets in his way.

When Jackie fears her credit card has been stolen Veronica decides to try and help her. Although she has not taken a liking to her she is trying to give her the benefit of the doubt sense she means so much to Wallace. Leading Veronica to appear on a psychic's community access show to pursue a lead, only to learn that her detective work might not be the only part of this situation she is a part of. Wallace confronts his mother Alicia about who his real father is. In her on going search for the truth about the buss crash, Veronica learns of a voice mail recording from one of the students that died, made at the moment the bus crash.

The inspiration for today's photo shoot is the 1940's Pin-Up girl style. The girls pose for a potential car advertisement.

Mac, Stella and Flack investigate the death of a young dancer who recently won the lottery, and it isn't long before they realise that her death is connected to Lindsay's investigation concerning the death of a tram driver. Danny and Hawkes look into the murder of a local fish merchant, and soon find their way to a jealous friend who was angry that their child didn't get into a prestigious school.

After finding an old Cuban refugee on the water who has lost his family to "the lights", Russell decides to go fishing to catch one of the mysterious, orange luminescent beings. Meanwhile, a transformed Derek begins to lose interest in Kira and directs his sights on stepmother Mariel - incurring the wrath of Sheriff Underlay.

In the finale, the fire team tries is assigned to protect a convoy traveling a highly dangerous stretch of road. While doing this, the team becomes distrustful of Lieutenant Underpants' leadership. In the states, Bo meets with a man who can get him back into the Army and Sergio is surprised by news that Anna delivers.

When Cartman finds out that the girls have a device that can see into the future, the boys come up with a plan to have Butters go undercover to get it.

TONIGHT: Author of "Team of Rivals", Doris Kearns Goodwin!

TONIGHT: Stephen Colbert welcomes astrophysicist and author of "Origins: Fourteen Billion Years of Cosmic Evolution", Neil DeGrasse Tyson!

The agents are forced to rely on a well-known traitor as they infiltrate a Russian company.

A reshuffle of the Department for Social Affairs has been announced and a Number 10 advisor is investigating the structure of all government departments. Hugh wants a new policy announcement to gain ground with the PM and Malcolm and Julius (the government advisor) clash horns over their closeness to the PM and therefore what they can get away with. Hugh decides to throw a press party to make the department and himself look good, but there is a problem; and Malcolm tries to take down Julius.