Hoping to show she's fine with Richard and New Christine's wedding, Christine feigns being in love with Todd Watski?a ruse that proves difficult to pull off when he acts boorishly at the rehearsal dinner. Meanwhile, Matthew has an encounter with New Christine's sister, Amy.

The finalists find out who is safe and who will be sent home.

Deadly snakes and sumo wrestlers.

The BAU responds quickly after a serial killer releases a new strain of a deadly virus that threatens the public, which puts a member of the team at risk.

Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him. Locke assigns Ben a difficult task.

Can your car bumper EXPLODE? Did Hungarian archers get twice the penetration shooting a bow from a galloping horse?

The FBI asks The Lightman Group for help after a terrorist bombing outside Washington, D.C.. Meanwhile, Zoe and Cal are both looking after their daughter's safety.

The three remaining ladies work a photo shoot for cosmetics before one more contestant is released. Then the remaining two models will walk and crawl along the catwalk before a winner is chosen as 'America's Next Top Model.'

Stella gets in big trouble when Mac finds out she didn't follow an order.

Two engaged scientists die in a fire and their mentally challenged neighbor is injured while trying to help them. The detectives discover that the couple was stabbed before the fire and this leads them to a disturbed and extremely jealous woman.

Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him. Locke assigns Ben a difficult task.

Richie Whitson of Team USA takes on Russ Pearson of Team UK. Also a special challenge between Henderson and Bisping is scheduled.

Trevor helps Jack, a radio disc jockey find love with a single mother that listens to his show. Meanwhile, Claire seems to be falling in love with a statistician.

The deputies flashback to the early days at the Reno Sheriff's Department.

Pakistan's Ambassador to the U.S. Husain Haqqani.

Tonight Stephen welcomes the author of In Defense of Food: An Eater's Manifesto, Michael Pollan.

Team Elimination - The Blue Team, headed by Brent, faced elimination

Tonight Graham is joined by actors Willem Dafoe, and Ashley Jensen. Willem discusses his upcoming film in which he stars with Julia Roberts. Ashley talks about her life in LA and the one thing she misses - her robot hoover. Graham demonstrates one of these in the studio. Ahead of this weeks Eurovision Song Contest, Graham holds his own mini contest in the studio, Azerbaijan wins. Lily Allen joins tonights guests on the sofa to discuss her new album and why she had to censor a line in her new song, performing at a BBC festival over the weekend. Lily plays out the show with her censored version of 'Not Fair'.