Mr. White and government agents demand that Brennan and her team look into the cause of death for a set of remains and closes the Jeffersonian Lab to do so. However, the team soon find that they are investigating an infamous presidential assassination. Meanwhile, Booth's boss, Andrew Hacker, helps Booth break into the lab to determine the motive behind the investigation.

Damon takes a trip to Georgia, where he surprises an old flame, Bree and enlists her help to figure out how to open the tomb. In the process, Damon comes face to face with someone who is determined to make him pay for past wrongs. Stefan opens up to Grams in his effort to help Bonnie overcome her fears and accept her powers. While researching his history paper in the public library, Jeremy meets a cute-but-geeky girl named Anna who has her own theories on the folklore of Mystic Falls. When Damon returns from Georgia, Stefan is waiting with news that will change their world.

Jeff struggles to keep his affair a secret. Troy and Britta choose to reveal their secret to their friends.

Dylan faces a difficult pro bono case. Meanwhile, Liam lies to bring on a new client for the firm and Addy speaks up to her irritating boss.

After a wonderful date with Justin in Indianapolis, Leslie tries to impress him with a dinner party at her house.

When a former pro golfer mysteriously dies, the CSIs investigate the allegiance to the game that might have cost him everything he had.

Derek confronts Richard over his alcoholism in an attempt to help his friend and the hospital. Izzie returns to reconcile with Alex, and tensions between Teddy, Cristina and Owen escalate.

When a prospective buyer for Dunder Mifflin visits, everyone looks to impress and Michael gets nostalgic.

A former hunter named Martin, who is currently institutionalized, calls Sam and Dean for help investigating a case in the mental hospital. The brothers get themselves admitted as patients to check out the mysterious monster that is attacking the patients, but their incarceration pushes both to the breaking point as they unleash their inner demons against each other.

Fiona is asked for help by a widow who got caught in an insurance scam.

When a man enters an office in Boston for a meeting, he becomes disoriented and collapses, only to have his veins erupt and spray blood everywhere. Shortly after Olivia and Peter arrive at the scene to investigate the bizarre case, it's discovered that a lethal virus with deep ties to something very valuable is spreading, so the CDC moves in to quarantine the building and eradicate the pathogens. Isolated inside with the rest of the exposed office employees, Peter and Olivia face life-threatening circumstances, sending Walter, Broyles and Astrid on a frantic search for a solution to save them.

The designers must create a party look from a burlap potato sack.

Hoping to boost staffers' spirits, Liz takes TGS on the road, but Jack takes over for his own reasons, and the staff find reasons to blame Liz for all that's wrong in their lives.

Maya makes an announcement that shocks Sam and Naomi, and Naomi's response leaves Sam to pick up the pieces. Meanwhile, Pete's patient begins using a bionic arm.

While the team investigates the murder of a mayor's aide, Rigsby and Van Pelt make a big announcement.

The Jay Leno Show welcomes actors Billy Crystal and Zoe Saldana.

A new field agent makes a splash at ISIS, but the other agents begin to believe there's something to the new diversity hire's perfect facade.

Ronnie is released from jail and the guys comfort Snooki after she has an encounter with her ex-boyfriend. The housemates reflect on their time at the Shore as summer draws to a close, but not before one final house hot tub hook up.

Julie Andrews

Coming soon...

Tonight Stephen welcomes the senior counsel to the 9/11 commission and author of The Ground Truth: The Untold Story of America Under Attack on 9/11, John Farmer

Harrison Ford, Blind Boys of Alabama with Lou Reed

The Tonight Show with Conan O'Brien welcomes musical guest Barry Manilow.

Justin and Max continue to search for Juliet. Meanwhile, Mason and Alex continue dating but Mason keeps running away from Alex before the evening. She becomes suspicious and follows him one night. Alex and Harper discover that Mason is actually a werewolf.

The panelists on this episode are Phil Jupitus, Hugh Dennis and Andy Hamilton.

A large amount of blood is found in a flat that has been rented in Danielle's name after the police are called there. The DNA found there matches that of Danielle, Alex and Terry, who was Ruth's lover. Leo is convinced that Phil is involved in the murder but he still lacks any evidence to prove his theory. It is later revealed that Phil has been leading a double life and that is also Terry. The search for Phil leads the police to some secluded woods where Danielle's body is discovered. Following Leo's examinations Peter is arrest.

Jimmy Carr and team captains Sean Lock and Jason Manford are joined by celebrity guests Gabby Logan, Johnny Vaughan, John Bishop and Denise Lewis to try and put the world to rights for another week.

Fellow chat show host Alan Carr and actress Billie Piper make themselves comfy on the Ross sofa this week. Music and chat from Alicia Keys.