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Help The Arbor Day Foundation and Green Is Universal plant one million trees this holiday season. Visit our site for details. It’s easy and free!

See how well you know Detective Benson with our trivia game.

Fear Factor returns Monday, Dec. 12th 8/7c. The show is notorious for forcing contestants to eat roaches, worms and worse. Decide what you'd rather eat now in our new game!

Get amazing holiday deals from the NBC Store on incredible gifts for your favorite NBC fan! Check out our daily deals now.

Smash premieres Monday, February 6th 10/9c. Katharine McPhee performs "Beautiful" in this exclusive Smash music video.

The holidays are the worst time of the year for trying to lose weight. Here are 15 tips to help hold your ground!

The Biggest Loser is now casting for Season 14! Are you ready to make the most important change of your life? Click here for the opportunity of a lifetime!

Check out healthy, delicious and low-calorie holiday recipes from the show!

New, Thursday 8:30/7:30c. In this online exclusive scene, Leslie accidentally reveals the truth about her and Ben. Watch now.

Watch our online exclusive finale interviews with Pentatonix, the Season 3 winners, the show's judges and more!

Which of these children's classics do you love the best? Explore our online gallery then pick your favorite!

Jason Katims and the writers of Parenthood discuss the writing of the latest episodes!

Returns with two all-new episodes next week, Thursday, December 8th 10/9c and Friday, December 9th 9/8c. Catch up on the new hit show with all of the first four episodes online now.

Check out our exclusive collection of hilarious Betty White highlights from Saturday Night Live, Community and more!

We've got the best workplace movies and TV in our new gallery - pick your favorite!

Prepare for toight's season finale with the latest confident performances, sponsored by Cars.com!

New, Tuesday 8/7c. It's the ever-popular makeover episode with guest stars Jeannie Mai and Ken Paves! Catch up on full episodes, including last week's two-hour Where Are They Now? special, online!

The Intersect turned loveable Morgan into a real d-bag. Find out if you're suffering the same fate.

All-new game! Get an up-close look at Horton Square's new shops to spot the differences in each shop's image.

Take an online exclusive tour through Crosby and Adam's new recording studio filled with the ghosts of rock stars past!

New episodes return Wednesday, December 7th. Watch the latest episodes online now.

Insane Clown Posse joins Mike for 7 Minutes in Heaven.

New, Tuesday 10/9c. Catch up on the latest episode, when Adam feels the fallout from coming clean with Kristina.

Book club alert! The compelling story of Pawnee, Indiana - as told by Leslie Knope - is available for purchase. Buy now.

The Firm has its 2-hour Season Premiere on Sunday, January 8th 9/8c, before moving to its regular night and time Thursdays at 10/9c. Watch a special interview with bestselling author John Grisham now.

Updated weekly! Learn more about the Ziegevolk (Bluebeards) in the latest updates from Aunt Marie's trailer! This and more new discoveries. Start your exploration now.

Are you single and looking for love? Do you need adventure in your life? If so... WE WANT YOU! Open calls are coming to a city near you. Find out more.

Get the behind-the-scenes scoop with Megan Ganz, the writer of "Documentary Filmmaking: Redux."

Visit the SNL Holiday Archive for this and more hilarious SNL holiday sketches!

All-new, Wednesday 8/7c, it's the annual tree-lighting at 30 Rock with an all-star lineup including The Voice's Cee Lo Green, Justin Bieber, Michael Bublé, Katharine McPhee and more. Visit our all-new site where you can decorate your own tree to send to a friend!

Upload pictures of your local parks department on our map.

For your favorite NBC fan, get fantastic deals on amazing show merchandise every day through the holiday season!

The Biggest Loser's nutritionist Cheryl Forberg offers her three different approaches for facing holiday meal times! Read now.

Maggie hopes to make Thanksgiving with her new family one to remember. Watch a highlight from yesterday's Thanksgiving episode now!