Featuring an unconscious man who has overdosed on heroin and a schoolboy who has had a seizure.

Episode 4

Episode 5

Featuring a man who is struggling to breathe after injecting himself.

Featuring a woman who is feeling suicidal and a young lad who has banged his head.

Crew members help a student with a dislocated knee and a child who has drunk a dangerous liquid.

Crew members help a woman who has had a seizure in the shower.

Cameras mounted on paramedics and inside their vehicles get closer than ever to the work of Britain's frontline life-savers.