An emergency call causes dispatcher Mandy to reflect on the death of her son.

A day of protests in the city causes disruption for the team in control.

A call from a woman in labour puts trainee 999 call handler Mackenzie to the test.

It's payday weekend in London, and ambulance crews race to the scene of a double shooting.

It is Halloween, and a significant incident is declared when a car and two buses collide.

A 999 call for a patient seen walking into the Thames takes priority.

A 999 call for a patient who has been found hanging takes priority on the night shift.

It's Friday night and London Ambulance Service is dealing with reports of two stabbings.