New nurse Ngozi deals with the aftermath of a case of carbon monoxide poisoning. Teddy looks after a woman crushed under a car and hits a crossroads with Paige. An influx of casualties from a darts brawl sees Ryan make a decision.
Stevie instigates a new policy that sees aggressive patients barred. Sah is considering a surgery date when they and Jacob are caught up in a riot at an asylum seeker centre. Max tries to keep Stella and Jodie apart.
The news Ray McKenna is loose disrupts Stevie's treatment of a man attacked at home. Rash's concerns with his father distract him from two youths from a car crash. Dylan and Jodie treat a young boy who swallowed something.
Rash takes the lead on a labourer injured in a fall. Faith returns to work to deal with an obnoxious drunk and an elderly man who took the wrong medication. Stevie is suspicious about a woman who has several old untreated injuries.
Iain has a tough day with a suicide, a drug addict and Faith cutting ties. Rida and Rash's tension affects their dealing with an ectopic pregnancy. Teddy is torn between Paige and Jodie as he helps a drunk patient who may be more serious.
Max, fresh from dialysis, goes into some tunnels to help after a collapse. Stevie tries to hold together a volatile wedding party. Iain helps a woman give birth while hiding a secret about Natasha. Cam learns Ashok has injured Rida.
After walking out on a day with Ashok, Rash finds himself isolated with a suspected Ebola patient. Paige and Cam treat a boy attacked by a dog. Stevie finds herself in a distressed state after meeting a stabbing victim.
New clinical nurse manager Siobhan McKenzie has her hands full with a mental health patient. Tension rises between Paige and Jodie as they treat a casualty from a warehouse fire. Stevie is suspicious of Harry when Mel is brought back in.
Iain and Jacob are called out to a farm whose owner hasn't been seen in weeks. Charlie helps a farmer with a gunshot wound. Rash and Faith discover a couple overworked paying for a wedding while Natalia's lost. Jodie learns Max is leaving.
Mel goes missing after Harry forces her off the road. Stevie tries to help a woman suffering from Covid anxiety. Iain and Teddy get caught up in a motorway pile-up which is made worse by a second incident. Zoe attends as a locum.
As Charlie is rushed into Resus after being stabbed, he remembers a day early in his career. Stevie is called out to the woods to treat Mel. Jan tries to comfort Teddy over recent events.
Rash's return to work sees him dealing with a suicidal woman, a confused former rock star, his cousin Tariq being part of the staff and new clinical lead Patrick Onley.
New doctor Nicole finds an abandoned baby outside the hospital, Rash and Rida deal with the return of Fern and a cosmetic procedure gone wrong, and Jacob worries about an undiagnosed diabetic teenager.
Dylan is asked to mentor Rash but they have a difference of opinion over an accident patient's symptoms. Teddy encounters trouble while helping a rowdy hen party. Ngozi and Nicole bond while treating a fall patient.
Dylan and Nicole hit a problem while treating a woman who had a fall on the beach where she lost her son. Tariq helps a woman taken ill on the bus but clashes with Rash. Iain and Faith butt heads over a patient left in an ambulance.
Teddy is plagued by flashbacks as he and Jan attend a pub fight. Rash and Rida help an evasive teenage skateboarder. Stevie and Nicole meet a recently separated middle-aged woman with behavioural changes.
After meeting with Carter's mother, Jacob ends up running into a burning building on a shout. Rash has an unsettling encounter with his counsellor Uma while treating a hand injury. Stevie handles an ill veterinary student.
A documentary criticising the department is on everyone's minds as Abe Burrows and his girlfriend end up there, Cam helps a man who was in a fight on the way to his dad's funeral and a girl who saw the documentary worries about her mother.
Iain and Teddy end up under siege when rioters attack their ambulance. Under fire Patrick sabotages Stevie's treatment of an injured police officer. Jacob brings in Carter worried he's swallowed a key chain.