There are many celebrity guests attending each episode of the show，Play as different characters，Among them is a detective、A murderer and four suspects，and in the same fixed space。Together, they face a well-planned murder，And it is necessary to find out the real murderer through evidence collection and reasoning。According to the program setting，Only the murderer can lie in the whole process，In order to hide their identity, they will choose to blame others，Wash yourself away from suspicion。 《Star detective》It's a mangoTVA series of star mystery reality shows launched by Little Box Studios。to“Brain-burning plot”with“Suspense reasoning and finding out the truth to solve the case”and other programs，Combining the characteristics of TV series and variety shows, it stimulates the brains of celebrities and stimulates the plot。Wait for the detectives to solve the case，Complete the reasoning。The program production model was introduced from South KoreaJTBCprogram《Crime Scene Crime scene》and localized，MangoTVExclusive copyright purchased，And in the originalPDGuidance for a long time7Month produced the first season of the show。 First7Jiqi is produced by Yanji Studio，And the program was renamed《Great detective》，Transform into a legal education reasoning program，And jointly launched a publicity and education session for the whole people with the Supreme People's Court《The Grand Detective Joint Panel》。