Mega Machines: Sea Giants - All Episodes

Celebrity Wheel of Fortune welcomes celebrity contestants to come spin the world's most famous wheel and solve word puzzles for a chance to win up to one million dollars. All of the money won by the celebrity contestants will go to a charity of their choice.

David Bromstad takes recent lottery winners on over-the-top house hunts for their new dream homes. Whether they win hundreds of thousands or hundreds of millions, lucky lottery winners everywhere are jumping headfirst into the real estate market. Will they spend all their winnings on an extravagant mansion or settle for a humble sound investment? Find out what happens when average Americans set out to find My Lottery Dream Home.

Emmy Award and Grammy Award winner Jimmy Fallon brought NBC's "The Tonight Show" back to its New York origins when he launched The Tonight Show Starring Jimmy Fallon from Rockefeller Center. Fallon puts his own stamp on the storied NBC late-night franchise with his unique comedic wit, on-point pop culture awareness, welcoming style and impeccable taste in music with the award-winning house band, The Roots.

Seth Meyers, who is Saturday Night Live's longest serving anchor on the show's wildly popular "Weekend Update," takes over as host of NBC's Late Night — home to A-list celebrity guests, memorable comedy and the best in musical talent.

As the Emmy Award-winning head writer for "SNL," Meyers has established a reputation for sharp wit and perfectly timed comedy, and has gained fame for his spot-on jokes and satire. Meyers takes his departure from "SNL" to his new post at "Late Night," as Jimmy Fallon moves to The Tonight Show.

In NCIS: Origins, young Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.