You are fighting against the clock

S1 E1: Geoff arrives after being struck down with an excruciating head pain that has left him semi-conscious. It's an emotional journey for his family, that takes Geoff from A&E to the operating theatre, to a realisation that changes his life. Time is critical too for Alan, who is rushed into A&E after collapsing in the street. Every second counts as the team struggle to keep him alive.