'Queen of Deduction', which first aired in April of this year, starred Kwon Sang Woo as an ace detective, and Choi Kang Hee as an ahjumma with a knack for detective skills. The two stars will be returning for the production's second season, and will "show an even brighter, more fun chemistry." 

'Queen of Deduction 2' will consist of various crime solving episodes interlaced with comedic occurrences. It is set to premiere this February 21 at 10 PM KST.