Undateable is an American comedy television series. It premiered on May 29, 2014, airing mid-season on NBC as part of the 2013–14 American television season. The multi-camera comedy was created by Adam Sztykiel and is based on the book Undateable: 311 Things Guys Do That Guarantee They Won't Be Dating Or Having Sex by Ellen Rakieten and Anne Coyle. On July 31, 2014, Undateable was renewed for a ten-episode second season, which premiered on March 17, 2015.