"Emanuelle Goes to Dinosaur Land" is the twenty-first episode of the fourth season of the American television comedy series 30 Rock, and the 79th overall episode of the series. It was written by supervising producer Matt Hubbard and directed by Beth McCarthy-Miller. The episode originally aired on NBC in the United States on May 13, 2010. Guest stars in this episode include John Anderson, Elizabeth Banks, Jon Hamm, Kristin McGee, Julianne Moore, Michael Sheen, Jason Sudeikis, and Dean Winters.