After being on the air for more than three decades, the essential format of this show hasn't changed: Get an A-list guest host (or reasonable facsimile) and throw him or her into sketches with the ensemble players, which have included such heavy hitters as Will Ferrell, Jimmy Fallon, Tina Fey, Amy Poehler, Kristen Wiig, Jane Curtin, John Belushi, Chris Rock, Eddie Murphy, Chevy Chase, Bill Murray and Mike Myers. Each week's show also offers two musical numbers from someone at, or aspiring to reach, the top of the charts.

Lester Holt offers a report of the day's major international and domestic news stories each weeknight. In addition to the top news of the day, broadcasts feature human-interest segments called Making a Difference, which spotlight ordinary Americans making the lives of those around them better.

A daily live broadcast provides current domestic and international news, weather reports and interviews with newsmakers from the worlds of politics, business, media, entertainment and sports. Additionally, specific segments such as Today's Money, Today's Kitchen and Today Throws a Wedding target specific lifestyle issues, and the show's anchors frequently report on special themes from around the globe.

Anchored by Lester Holt, "Dateline" is NBC's signature newsmagazine, bringing viewers storytelling at its best by putting the pieces together to present the full picture of real-life events. NBC News correspondents cover compelling stories and issues of the day, ranging from mystery and crime to in-depth investigations and breaking-news events.

This groundbreaking series from Executive Producer Dick Wolf's "Law & Order" franchise chronicles the ripped-from-the-headlines investigations of the NYPD's Special Victims Unit. Led by courageous and compassionate Lt. Olivia Benson, this elite team includes Detectives Odafin Tutuola, Amanda Rollins and Sonny Carisi, who focus on finding justice for the victims of the city's worst crimes. Assistant District Attorney Rafael Barba seeks justice for SVU's victims and survivors with precision and a passion to win.

Hailing from Rockefeller Center in the heart of New York City, Jimmy has made it his mission to make sure viewers end the day with a smile. Each weeknight, he hosts A-list guests, from movie stars to athletes, comedians, public figures and everyone in between. He also delivers a signature nightly monologue, performs in topical comedy sketches, plays fan-favorite games, and presents recurring segments like Thank You Notes. Today's popular musical guests also stop by to perform alongside house band The Roots.

For almost as long as there has been television, there's been "Meet the Press." The hourlong Sunday morning public affairs program has featured interviews with countless U.S. and world leaders, and has reviewed, analyzed and discussed the news of the week -- all while looking toward the week ahead.

America's best undiscovered talent goes head-to-head on teams led by four of today's biggest musical icons, who playfully compete against each other while mentoring these inspiring singers in search of the next superstar Voice.

Detective Jake Peralta, a talented and carefree cop with the best arrest record, has never had to follow the rules too closely or work very hard. That changes when Ray Holt, a man with a lot to prove, becomes the new commanding officer of Brooklyn's 99th precinct. As Holt reminds Peralta to respect the badge, an extremely competitive colleague -- Detective Amy Santiago -- starts to close in on the hotshot cop's arrest record. Other members of the precinct include Sgt. Terry Jeffords, a devoted family man, Detective Charles Boyle, a hard worker who idolizes Jake, and Rosa Diaz, a sexy-yet-intimidating detective. Civilian office manager Gina Linetti is tasked with cleaning up everyone's mess, while somehow getting involved in everyone's business.

Men and women from all walks of life and every corner of the country come together to pursue their common dream of reaching Mount Midoriyama, the world's most notorious obstacle course.

Megyn Kelly provides a fresh take on morning television with exclusive newsmaker interviews, inspiring stories, and an approach to the day's hot topics that will leave viewers thinking through the day. The stories Megyn covers are meant to move, and challenge what viewers may already know. It's Megyn's unique, authentic style that helps her audience connect more to these stories and ultimately to each other. "Megyn Kelly Today" is a morning show designed to leave the viewer feeling empowered and inspired to settle for more -- more joy, more love, more human connection in life.

A daily live broadcast features hosts Kathie Lee Gifford and Hoda Kotb engaging in discussion about current news events and pop culture stories, as well as reviewing clips of television shows and trending internet videos. In addition, the show welcomes celebrity guests and musical performances. Featured segments include Favorite Things, Ambush Makeover and Bobbie's Buzz, among others.

For decades, ex-government agent Raymond "Red" Reddington has been one of the globe's most wanted fugitives. But then he agreed to work with the FBI to catch his "blacklist" of mobsters, spies and international terrorists -- on the condition that he must work with profiler Elizabeth Keen. Red's true intentions -- choosing Liz, a woman with whom he seemingly has no connection -- are unclear. Does Liz have secrets of her own? Red promises to teach Liz to think like a criminal "to see the bigger picture," whether she wants to or not.

With his signature monologue and sharp newsy segments like "A Closer Look," Seth Meyers hilariously breaks down the day's biggest stories and takes the current political circus head-on. He then welcomes Hollywood's most beloved A-list guests, as well as people not seen anywhere else in late night, like political figures and other interesting newsmakers. With fan-favorite comedy segments that become viral sensations, and the talented 8G band at his side, Seth consistently brings home the last laugh.

The world's talented yet undiscovered performers of all ages -- singers, dancers, magicians, comics, musicians, ventriloquists and more -- appear before celebrity judges who decide which of these contestants continue on in the competition each week. With the guidance of the show's host, the audience learns the backstories of these amazing people as they strive to make it to the finale, in which one talented performer wins a life-changing million-dollar prize -- as well as viewers' hearts.

Led by Detective Sergeant Hank Voight, Chicago P.D.'s elite Intelligence Unit combats the city's most heinous offenses - organized crime, drug trafficking, high profile murders and more. Determined to protect the city he loves, Voight and the team wield his own unique brand of justice. But now it's a new day and age in Chicago. With police under siege and under the microscope, and everyone from the federal government to the city's citizens watching, can their form of justice stand up to the law?

Set in the town of Salem, this long-running soap opera follows the triumphs and tragedies of the Horton, Brady and DiMera families. Love and family stories intertwine with more suspenseful yarns, ratcheting up the drama quotient. Love triangles, murder, amnesia, rape, divorce, and other staples of the afternoon soap opera abound.

Veteran TV personality Carson Daly (also known for "Total Request Live," "Today," "The Voice" and the annual special, "New Year's Eve with Carson Daly") is the host of this unique talk show that includes interviews with actors, comics, filmmakers as well as a variety of other artists. Also featured in the program are musical performances filmed at locations throughout Los Angeles and in other cities. By filming on location, the show allows viewers to experience each guest in an intimate and unique setting.

The city's most highly skilled medical team saves lives, while navigating their unique interpersonal relationships. The Gaffney Chicago Medical Center's elite team of dedicated doctors, nurses and staff face challenges each day as they do what it takes to treat their patients, sometimes in surprisingly inventive ways. As the city's last line of defense, Doctors Charles, Reese, Halstead, Rhodes, Choi, and Manning; Nurses Sexton and Lockwood; and hospital administrator Sharon Goodwin embody the heart of Dick Wolf's triad of Chicago series.

When Jane Doe is found naked in Times Square with her memory erased and her body covered in fresh tattoos, Agent Kurt Weller and his FBI team are instantly drawn to the case. Together, they discover each tattoo is a clue, making Jane's body a maze of mysteries that must be solved to uncover her true identity. But as Jane and Weller get closer to unveiling her past and discovering who set this riddle in motion, they find the quandary goes deeper than they ever imagined, involving people they thought they could trust.

Famed survivalist Bear Grylls says goodbye to Hollywood and takes celebrities on journeys into some of the wildest locations in the United States and around the world. Whether it's searching for food in the most remote environments or battling intense weather, each episode chronicles the celebrity's experience of pushing their body and mind to the limit to successfully complete the adventure.