Successville is a surreal place with a high celebrity homicide count. DI Sleet enlists the help of a genuine celebrity sidekick to solve the latest high-profile murder. In the first season DI Sleet's partners are Made in Chelsea's Jamie Laing, Radio One DJ Greg James, Dragons' Den star Deborah Meaden, TV presenter Dermot O'Leary, Pussycat Doll Kimberly Wyatt and Olympic gymnast Louis Smith.
