The Top Two finalists have one last chance to prove to the judges that they have the passion, skill and drive worthy of the MASTERCHEF title. In their final challenge in the MASTERCHEF kitchen, the two home cooks will conceptualize and prepare the most important three-course meal of their lives. Later, the judges will reveal America's next MASTERCHEF, and the deserving home cook will walk away with a MASTERCHEF trophy, a book deal and the $250,000 grand prize. Find out whose culinary dreams will turn into a reality.

THE X FACTOR's Simon Cowell and Demi Lovato are joined by new judges Grammy Award-winning artist Kelly Rowland and global pop sensation Paulina Rubio, as well as returning host Mario Lopez, as they travel the nation searching for talent 12 years old or over - both solo artists and vocal groups - who are willing to brave the panel for a chance to make their dreams of becoming a superstar come true. Don't miss the highly anticipated return of the show that discovered fan favorites Fifth Harmony, Emblem3 and Tate Stevens in Auditions #1.

Twelve talented acts took to the stage last night, but after tonight only six will move one step closer to next week's million-dollar finale.

One houseguest is evicted and the final four are determined. Also: A former "Big Brother" winner makes a surprise visit to the house.

NOVA kicks off the fall season with a return to Ground Zero to witness the final chapter in an epic story of engineering, innovation, and the perseverance of the human spirit. "Ground Zero Supertower" examines the new skyscraper, One World Trade Center, rising up 104 stories and 1,776 feet from the site where the Twin Towers once stood. NOVA also goes underground to see another engineering marvel taking shape here: the construction of the National September 11 Memorial Museum that will house almost a thousand artifacts from that devastating day. In this update of NOVA's Emmy-nominated special "Engineering Ground Zero", which featured extraordinary behind-the-scenes access to the struggles of the engineers and architects working at 1 WTC and the 9/11 Memorial, NOVA goes inside the construction of the tower's final floors and the installation of its soaring, 408-foot spire and beacon. The greatest test is still to come, though: Will One World Trade Center, a multi-billion dollar supertower, live up to its promise to be safe, beautiful and ahead of its time?

Hank treats a young paleontologist who is preparing a fossilized dinosaur skeleton for auction. Russel suffers an injury that seems scientifically impossible. Meanwhile, Evan and Paige realize they need to take a drastic step to save their marriage, and Divya learns her pregnancy will be even more challenging than she expected. When the future of HankMed is threatened, Hank tries to save it by reexamining his role in the business.

Sonya and Marco close in on the Killer. Charlotte takes drastic measures to protect her ranch. Frye learns that demons from his past aren't done with him yet.

It's the final days at camp and Little Otter prepares for battle in the annual Inter-Camp Olympics against Ridgefield. Kip and Marina make the most of their waning time together, but the future of their relationship comes in jeopardy after Marina receives startling news about her mother. Cole and Roger make plans for Ridgefield Alaska, but their partnership is tested when Roger makes another play for Mack. Buzz faces off against his Ridgefield nemesis, Ryan. Sarah is determined to crush Ridgefield in the swimming event and when Robbie offers to join her team, their romance shows signs of revival.

After Frank appears on Local Television advocating gun ownership, the rest of the gang takes a look at the ownership process and alternatives to find a common ground on this still heated issue.

First official fight between teams: Julianna Pena vs. Shayna Baszier.

Coming Soon...

Because of a termite problem at Duck Commander, the guys are forced to find a different location to work from - Godwin's House. But while at Godwin's house, Godwin gets a taxidermied gift from a past relative, which sends them on a mission to find out how much it is worth. Miss Kay needs help with her Golden 60's club, so she enlists Korie and Willie to help her out.

The wedding weekend continues but what happened at the draft comes back to haunt everyone. We meet Andre's parents. Ruxin wrestles J.J. Watt for control of his fantasy team.

Bob Odenkirk & David Cross

Rose Byrne, Gov't Mule

Sheryl Crow

Joseph Gordon-Levitt, Keith Olbermann, Keith Urban

Charlie Sheen, Jim Rome, Trombone Shorty

Max Greenfield

The day from hell for new science teacher, Sue Spark, leads to a shady alliance with a student. George introduces the school to his new Mandarin teaching assistant, and wife, Princess Windsor, who is immediately popular with some of his class. Elsewhere, the pupils revolt against Christine's cuts.

Two pretenders must overcome a host of obstacles, mortal and Godly, as they race for the prize.

With so few men around, Cecil becomes paranoid that he is being systematically emasculated. Outraged, he decides to take matters into his own hands and prove his manhood once and for all.

It is 1919 in Birmingham where Thomas Shelby a war veteran is head of a feared gang called the Peaky Blinders. They make living from illegal betting, protection and the black market. After he gets his hands on a crate of guns from the local arms factory, he sees an opportunity to increase the gang's power and move up in the world.

Andy is in love and he wants everybody to know that he is. Gavin finds it hard to deal with life in 'the fast lane', the newest idea found in the suggestion box.

Dara O Briain and the team sift through another week's events with hilarious results. Featuring guests Hal Cruttenden, Gary Delaney and Miles Jupp.