Last Comic Standing travels to Los Angeles and Houston to select who will make it to the semifinals.

Guest talent scouts for this episode are Angela Kinsey and Oscar Nunez from The Office for the Los Angeles auditions. Neil Flynn and Alfonso Ribeiro judge the contestants in Houston. The six best comedians are chosen to advance to the next round.

The auditions continue with hundreds more hopefuls taking their turn on stage in Charleston, South Carolina and Washington, DC, in hope of impressing the judges, Nigel Lythgoe and Mary Murphy, and continuing on to audition in Vegas. This week Nigel and Mary are joined by special guest judges Tyce Diorio in Charleston, and Dan Karaty in DC.

The face-off between the survivors and the freighter people continues, and the Oceanic Six find themselves closer to rescue.

As the face-off between the survivors and the freighter people continues, the Oceanic Six find themselves closer to rescue.

The deputies train a squad of policemen from Baghdad.

Tonight, former Chief Counter-Terrorism Adviser on the US National Security Council and author of Your Government Failed You: Breaking the Cycle of National Security Disasters, Richard Clarke.



Jon begins the show with a look at Obama's doctor who declared that he's in excellent health.



Next, President Bush visits the US Air Force Academy to give the graduation speech and pose for pictures with the graduates.



Also, Republicans disapprove of the new GI Bill in a segment called "C*A*S*H". The bills will pay soldiers who have put in three years to attend any public university in their state that they wish to attend.



Finally, Samantha Bee talks about the recent "Sex and the City" premiere.

Tonight Stephen welcomes journalist and author of The Uprising: An Unauthorized Tour of the Populist Revolt Scaring Wall Street and Washington, David Sirota.



Also, Stephen talks with Democratic strategist Tad Devine about the problems with the delegates in Michigan and Flordia.

Ant and Dec present the last of the semi finals before tomorrow's final. Escala learn at the end of the show that they have won the public vote and have made it through to the final. Nemisis then manage to win the judges vote over Craig Harper.

The popular news quiz returns, with team captains Paul Merton and Ian Hislop, guest host Alexander Armstrong, and guest panellists Michael McIntyre and Clare Balding.

After Jeremy and Super Hans get a manager they are asked to perform at a Christian rock festival. Mark tags along as their roadie and is taught how to have sex properly for the first time in his life.