
Dog teams participate in real police operations.

Two new recruits, Eddie and Keela, are brought in from the South Yorkshire police force after assisting in such high-profile cases as the search for Madeleine McCann and investigations into alleged child abuse in Jersey.

Aided by a Met helicopter using thermal imaging, PC Smith and his dog Kelly stop a raid on a South London pet shop.

Car thieves are the target of Sgt Pete Madden and his German Shepherd Brodie.

Manchester's car crime problem is tackled by PC Rogers and his German Shepherd Leo.