Once Upon a Time in Wonderland is an American fantasy-drama series that aired on ABC from October 10, 2013 to April 3, 2014. It was created by Edward Kitsis, Adam Horowitz, Zack Estrin, and Jane Espenson for ABC Studios. The program is a spin-off of the prior ABC series Once Upon a Time and aired on ABC at 8:00 pm Eastern/7:00 pm Central on Thursday nights in the 2013–14 television season beginning October 10, 2013.