Viewers see a snapshot of Wayne and Colleen Rooney's home life; witness Gordon Brown rapping; and learn the tragic story behind Simon Cowell in Episode 2. Also: Ross Kemp infiltrates another notorious gang; Kylie and Dannii watch as their lesser-known sister, Daggy, hatches a plot to become famous; and DCI Gene Hunt crashes the Midsomer Murders. It seems that Gok Wan may not be all he appears and it looks like Eamonn Holmes is up to his old tricks again.

• Jon Culshaw
• Debra Stephenson