2. Bunch of Cults

DI Sleet is joined by Radio One DJ Greg James. Our detectives learn that there has been a murder at the Successville Art Gallery - Reese Witherspoon (owner of Successville's chain of bars, the Witherspoons) has been killed.

3. Dead, Rich and Famous

DI Sleet is joined by Dragons' Den star Deborah Meaden as they head up to Lady Gaga's mansion to deal with a minor complaint.

4. Mayor the Force Be with You

DI Sleet is joined by TV presenter Dermot O'Leary to help solve the kidnapping of Mayor Simon Cowell and the murder of his PA, Amanda Holden.

5. Dr Death

DI Sleet is joined by Pussycat Doll Kimberly Wyatt to help solve a murder down at Successville Hospital, where Dr Wayne Rooney has been bandaged to death.

6. Orangefinger

DI Sleet is joined by Olympic gymnast Louis Smith to help solve the murder of pharmacist Lindsay Lohan who has been spray-tanned to death.