Unforgettable is an American crime/mystery television series that premiered on CBS on September 20, 2011. The series follows a female police detective with an unusually detailed memory.

On May 13, 2012, CBS canceled Unforgettable. TNT and Lifetime soon expressed interest in picking up the show, but ultimately passed on the series. On June 29, 2012, CBS reversed course, and confirmed that Unforgettable would return for a second season in summer 2013 with an order for 13 episodes. Season two premiered Sunday, July 28 at 9:00 pm Eastern/8:00 pm Central.