The experts deal with a grenade on an industrial estate and a man with a hoard of military munitions in his flat.
In Liverpool, Sergeant David Podmore is called out to investigate a potential improvised explosive device. In Aylesbury, Sam Jones and Corporal Matt Coogan assess a mortar bomb.
The experts are called to a garage on the Isle of Man, where police believe they have found a bomb-making factory. Meanwhile, on the Wirral, the coastguard has made a disturbing discovery.
The experts take no chances when they are called to smoking chemicals in a property in Chester and search for explosive threats at the Tory Party Conference in Birmingham city centre.