Hollie Cavanaugh, Jessica Sanchez, Joshua Ledet and Phillip Phillips wait for the results to see who is making it into the Top 3 and hometown visits. Musical Guests: David Cook and Jennifer Lopez.

When Howard and Bernadette decide they want to be married before his NASA launch, the gang rushes to put on a wedding.

Determined to protect his sister, Jeremy makes a decision that will change everything. In the harsh reality of the present situation, Elena longs for simpler times when her parents, Grayson and Miranda, and Aunt Jenna were still alive and her biggest concern was her relationship with Matt. Stefan and Damon leave Mystic Falls together on a mission, but soon split up when Elena needs one of them. Caroline and Tyler are forced to make a life-changing decision. Finally, Bonnie makes a secret deal that has heartbreaking consequences.

Abed becomes convinced that there is a conspiracy afoot and that Dean Pelton is an imposter. When Abed is apprehended sneaking around on campus, he is required to see a therapist, Dr. Heidi, or risk being sent to jail.

Becca and the two men in her life combat escalating emotional tension as they try to flee Europe; Dax learns who his enemies are.

Avery is reunited with Jack, but she's not alone. Meanwhile, Liz and Criss find their relationship strained by gender stereotypes.

Audrey tries to prepare for motherhood by continuing to repair a doll that she keeps damaging. Meanwhile, Jeff questions Brenda's dating choices.

It's election day in Pawnee, and Leslie and Bobby Newport are separated by a razor-thin margin. While everyone waits with Leslie for the race to be called, they ponder their futures, and their new opportunities.

The residents determine their future as they make their final decisions regarding post residency positions; Mark admits to Derek that he is torn between his love for Lexie and the fact that Julia can give him everything he's ever wanted; Ben plans something extra special for Bailey, but she is preoccupied with her work; and Arizona encourages her childhood friend, Nick, to have surgery. Meanwhile a couple on their third honeymoon come to the hospital complaining of mysterious symptoms.

Dwight offers free family portraits for the staffers. Elsewhere, a pilfered diaper results in a high-speed car chase; Andy poses as a janitor and stages a covert coup; and Robert considers taking on a new business endeavor.

After Faye is attacked by the Witch Hunters, Jake, Melissa and Adam set out to save her. Blackwell tells Cassie and Diana that the only way to stop the Witch Hunters is to use their Balcoin blood to unleash the Crystal Skull. Diana is reluctant, but Cassie convinces her it's the only way to help their friend, but she'll need to tap into her dark magic to do it. Meanwhile, Dawn and Charles are faced with a new way to get their power back - but at a very big cost.

The new Number is a security analyst who has uncovered something that the government wants to remain a secret: the existence of the Machine. Meanwhile, Reese digs into Finch's past and discovers what he's been keeping hidden.

Martin exposes a corrupt parole officer, and a Brazilian street musician uses his guitar to win the heart of a beautiful woman. In addition, Jake bonds with another mute boy, while Clea and Martin learn new information about one of Teller's key patients.

As the sun rises on day 18, it's already 96 degrees on the bayou. Every hunter knows the heat drives the gators into a feeding frenzy. But the scorching sun can spoil hides and meat once the gators are in the boat. Troy and Clint are targeting Lake Verret to make the most of the voracious gators. Junior Edwards is also expecting a huge day. Five years ago, in 105-degree heat, he had the best day of his career. Today, he's hoping to repeat past glory. Liz and Kristi are primed to fill the boat by midday, and Liz is on the verge of her best catch all season. But soon, things turn on a dime when the swamp throws Liz a curve she never saw coming. Across the swamp, veteran hunter Bruce, Ron and Tyler are looking to cash in on the heat wave by targeting a hunting ground called 'Cypress Graveyard.' It's part of local lore, and Bruce believes it will deliver, but getting there is difficult--it lies at the end of a maze of canals that can confuse even the most experienced swamper.

Dax Shepard is the guest host. Prank victims include Metta World Peace, Lauren Conrad and Chloe Moretz.

On the eighth anniversary of his wife and daughter's death, Jane receives a message from Red John, causing Jane to lose focus on his current case and put the investigation and his career at the CBI in jeopardy.

After passing out during a bungee jump in one reality, Michael discovers that he is trapped in the other reality with no way back. Worse, he becomes increasingly unable to distinguish reality from hallucination as a figment of his imagination stalks him.

As Gideon investigates Amanda's past in the present day, scenes from the past reveal the contentious primary race between Fitz and his now-Vice President, how Olivia and Fitz first met on the campaign trail and how each of Olivia's associates joined the team.

Robert Caro

Tom Selleck, Zosia Mamet, The Wombats

Dr. Francis Collins

Kid Scientists, Elizabeth Banks, Edward Sharpe & the Magnetic Zeros

Howie Mandel, Vinny Guadagnino, Sara Watkins

Christiane Amanpour, Anna Kendrick

The top 18 contestants head to Daylesford for a MasterClass. Later, Matt Moran and George teach the contestants some classic French cooking techniques.

Phryne's cousins and Aunt Prudence's entire household come under suspicion when a young girl is found drowned in her aunt's fountain on the eve of a lavish fancy dress party. Phryne and her aunt work together to investigate - until Phryne begins to doubt her own detecting skills. Was Murdoch Foyle really the man responsible for her sister's death or was it someone much closer to Phryne - someone who was also there the day Janey disappeared from the circus all those years ago? When Foyle finally shows his hand, Phryne recovers her confidence - only to have it replaced by terror when she fears Foyle now has Jane in his sights.

Rob Brydon hosts the comedy panel show. Lee Mack is joined by Dr Christian Jessen and Diane Parish and David Mitchell is joined by Gabby Logan and Andy Hamilton.

Alexander Armstrong guest-hosts the satirical current affairs quiz, with regular team captains Ian Hislop and Paul Merton joined by comedian Reginald D. Hunter and Nadine Dorries (MP) to poke fun at the weeks news.

Lucy finds herself working on a Government initiative encouraging men to regularly check themselves for lumps. Eager to please Lucy, Lee follows the campaign's advice and discovers something he wasn't expecting.

Jimmy oversees the disputes and deliberations on the current events that set the nation's chins wagging as Jon and Sean are joined by guests David Hasselhoff, Rachel Riley, and comedians Rob Beckett and Justin Moorhouse.

Tottenham Hotspur forward Jermain Defoe joins Jamie Redknapp and comedian John Bishop on the red team, while TV and Radio presenter Zoe Ball assists Andrew Flintoff and Jack Whitehall on the blue team. Sports-based comedy quiz, hosted by James Corden.

Sean and Beverly's marriage has been destroyed because of Beverly's affair with Matt. Matt's friendship with Sean looksto be beyond repair. With their sitcom Pucks! about to premiere in America, the three of them are forced to find a way to continue working together.

Graham is joined on the show by Kristen Stewart, Chris Rock and Engelbert Humperdinck.