A brand new documentary about London retailer Harrods airs on Sunday (October 28) at 7pm on Channel 5.Harrods exterior brightenedAGAIN 1 TV camera crews go behind the scenes at Harrods

A trailer for ‘Inside Harrods: World’s Most Famous Department Store’ says: ‘From the fabulous and the luxurious to royal connections, find out the hidden secrets behind the world’s most famous department store.’