Trigger Point is set in contemporary London and focuses on the Bomb Disposal Squad. Known as "Expo", officers risk their lives daily on ‘the long walk' towards danger. Death is always just a heartbeat away. Lana Washington is an experienced bomb disposal operative. Reckless and out of control, Lana is ex-military and pushed to breaking point. Under extreme pressure and searching for answers, Lana can't help but become suspicious that the bomber is premeditatedly targeting her unit.