In Newham, doctors struggle to deal with an abusive man who claims he's swallowed a pack of heroin, while a 17- year-old is rushed to A&E after vomiting blood after a tonsillectomy.

In East London, at Newham Hospital A&E, a man suspected of being intoxicated causes a disruption and shouts at the nurses, causing a delay for other patients. A homeless woman is rushed to the hospital's resus department, after she was found collapsed in the street. At Belfast's Royal Victoria Hospital, nurse Rebekah deals with a man who has taken a cocaine overdose.

In East London, at Newham Hospital Emergency Department, doctors rush to save a 36-year-old man's sight, who has been violently attacked. Dr Rosie cares for a 63-year-old woman with a significant head injury in Newham. In Belfast, Dr Alice runs urgent tests to assess 83-year-old farmer Ian, who is suffering from suspected life threatening abdominal pain.