"Actor: Diane Ralston"

• The Knock: Series 1 | DVD | (27/11/2006) from £N/A   |  Saving you £N/A (N/A%)   |  RRP £19.99

  This ITV drama series follows the working and personal lives of British Customs and Excise officers as they track down national and international criminals. From drug dealers to dubious chefs it's a race against crime to prevent the trade of illegal goods to Britain