In the final episode before America's vote, contestants attempt a face-first rappel down the tallest building in Central America, a harrowing high-wire walk. They also must deal with a near impossible decision. The contestants make their final pleas to America. There can only be one

Chef Ramsay announces the final two chefs who will compete for the HELL'S KITCHEN title and a life-changing grand prize: a Head Chef position under Executive Chef Jeremy Berlin at Gordon Ramsay Pub & Grill at Caesars Palace. After Chef Ramsay surprises the chefs with a luxurious trip to Las Vegas, the adventures continue when the chefs compete head-to-head in a live cooking challenge judged by some of the most famous chefs in Los Angeles. With the help of former HELL'S KITCHEN contestants, the top two chefs prepare their menus for the most important dinner service of their life. Later, pressure mounts on both teams to execute a flawless dinner service, but in the end, only one chef will be crowned HELL'S KITCHEN winner.

Another houseguest is evicted from the compound.

Chef Ramsay announces the final two chefs who will compete for the HELL'S KITCHEN title and a life-changing grand prize: a Head Chef position under Executive Chef Jeremy Berlin at Gordon Ramsay Pub & Grill at Caesars Palace. After Chef Ramsay surprises the chefs with a luxurious trip to Las Vegas, the adventures continue when the chefs compete head-to-head in a live cooking challenge judged by some of the most famous chefs in Los Angeles. With the help of former HELL'S KITCHEN contestants, the top two chefs prepare their menus for the most important dinner service of their life. Later, pressure mounts on both teams to execute a flawless dinner service, but in the end, only one chef will be crowned HELL'S KITCHEN winner.

Michael finally meets with the head of the organization he's been assigned to dismantle, but things get dicey when the leader drugs him at gunpoint in order to learn his deepest secrets. In danger of exposing his cover, Michael soon realizes that in order to protect his future... he'll have to face his past first.

Precious jewels inspire looks. Costume designer Eric Daman ("Gossip Girl") is the guest judge.

Charlie mistakenly becomes a sex surrogate for one of Kate's patients, who is a thirty-two-year-old virgin.

Drew helps a scared Clare try to break free from the hospital. Alli starts to find romance in Paris.

Party-game celebrity players are Sean Hayes, Dax Shepard and "Saturday Night Live" personalities Maya Rudolph, Jason Sudeikis, Fred Armisen and Amy Poehler.

When the investigation of a missing girl is linked to a convicted murderer who has a past with 15 Division, it's all hands on deck. Detective Luke Callaghan comes in to help bring the copycat abductor to justice and bring the missing girl home safely. While most of the officers are out looking for witnesses, Luke and Chris discover that the imprisoned convict himself may prove to be a useful ally in the investigation. Meanwhile, Gail is forced to confront her worst fear in order to help solve the case, pushing her recent infidelity into the harsh light of day. Back at 15, Traci is assigned to Guns and Gangs Division and must work with Steve Peck. Her emotional response to this specific case pushes her to realize that she must let go of the past and try to get over Jerry Barber. Meanwhile, Swarek and Andy work together to locate the copycat - coming face-to-face with their unspoken past and the real reason for their breakup.

Wilfred leads Ryan on a crime-fighting caper.

Steve and the bar crowd worry that Hank has Alzheimer's when he is visited by a vision of "Wheel of Fortune's" Pat Sajak, who guest-stars as himself. Meanwhile, clad in new suits, Owen and Ahmed accidentally take two classy ladies to the most expensive restaurant in Pittsburgh, but can't pay the bill.

Dark secrets are revealed when Charlie decides to tell the house about the aftermath of her bust. Briggs is finally forced to come clean to Mike, but just as Mike thinks his investigation is coming to a close, Briggs has a much darker secret up his sleeve.

Bob Bradley

Steven Ho, Peter Sarsgaard

Olympia Snowe

Regis Philbin, Terry Fator

Cate Blanchett, Michael B. Jordan, Court Yard Hounds

Sy finds an alternate site for the staff while a termite infestation is removed from the hospital. Blake makes a surprising return.

Trent tries to foil the hijacking of a plane carrying Comic-Con convicts. Kove and Alphonse, meanwhile, consider blowing up the plane.

Bill Hader, Shohreh Aghdashloo

Jimmy Carr hosts while 8 Out of 10 Cats team captains Sean Lock and Jon Richardson are joined by celebrity guests. In this show Jason Manford joins Sean, while Rhod Gilbert teams up with Jon. Countdown regular Susie Dent is in the Dictionary Corner with Danny Dyer, while the country's favourite boffin Rachel Riley provides the letters and numbers with a little help from comedian Joe Wilkinson.

The Autobots face the Decepticons for a final showdown.