In the fifth season finale, a hoarder's remains are found, and the team goes in to investigate. Meanwhile, Booth and Brennan are given once-in-a-lifetime opportunities, and Angela's dad returns.

Mark continues his interrogation of Hellinger in a desperate attempt to find out when the next blackout will occur; Demetri must choose between helping Janis and Simon break into NLAP to stop the blackout from occurring, or turning the fugitive Simon in to the FBI; Lloyd finds the common denominator that can help him solve the complex equation he was working on in his flashforward; while Tracy fights for her life, Aaron discovers why Jericho was after her; and Nicole wrestles over her strong feelings for Bryce and what would happen if she told him she knew the whereabouts of Keiko.

Britta and professor Slater fight for Jeff's affection and Troy is upset when Abed doesn't ask him to move into his dorm room.

Ben prevents Leslie from holding a children's concert, while Mark makes some huge decisions about his life.

The CSI's lives are on the line as they close in on the elusive Dr. Jekyll, and more than one member of the team may not live to see his capture.

In the first hour of the two-hour season six finale, Seattle Grace Hospital is hit with a crisis like no other in its' history. The season finale will see Seattle Grace inundated with victims of a multi-car pile-up. One of the doctors will also be devastated by a fire in her house.

When Sabre CEO Jo Bennett returns to Scranton to get to the bottom of who told the press about their printers catching on fire, suspicion falls on Andy.

Sacrifices will be made and both universes may never be the same again after Walter and Olivia visit the "other side".

Liz encounters the man of her dreams while dealing with the weddings of Cerie, Floyd, and Grizz. Jack is forced to choose between Avery and Nancy. Another woman comes between Jenna and her boyfriend. Kenneth fears receiving a promotion that would move him to Los Angeles.

In the second hour of the season finale, Cristina and Meredith's surgical skills are put to the ultimate test.

Patrick Jane and Kristina's first date is interrupted by a report of Red John striking again, which is discovered to be a copycat. But when Kristina reaches out to the real Red John, both she and Jane find themselves in grave danger.

Actress Katherine Heigl; magician Steve Cohen; Band of Horses performs.

Chelsea Handler, Chris Matthews, Sarah McLachlan

Gary cooked braised BBQ'd ribs with homemade sauce and George offered up a Waldorf salad. Guest chef Peter Kuravita from Sydney restaurant Flying Fish, showed the contestants two completely different bug dishes- one with an accompanying shaved fennel and edamame salad and a main dish featuring a spicy ginger and chilli sauce.

Gene and the team investigate a diamond heist following the murder of three London gang members. Alex remains determined to discover if Gene did kill Sam Tyler. After Alex disappears, Gene races off after her leaving Ray, Chris and Shaz to plan a sting operation. Gene tries to get to Alex before she finds out the truth.

Comedian Ross Noble and bromidic football person Gary Lineker join Jonathan for chat and various insults. The King of Suits also talks to Mary Portas, the Queen of Shops. Music from Gorillaz.