Episode list

Two new paramedics join the team. Dixie, Jeff and Mike are trapped in a remote farmhouse with the biggest drug dealer in the UK. Rabid dogs are blocking the door and the dealer is bleeding out, and Jeff has also been bitten.

Two new nurses (Scarlet and Lloyd) start in the ED today. A teen has a violent outburst at school. He smashes a window and jumps through it, The teacher has an asthma attack.

Several patients come in with the same symptoms and start dying. Dylan is scrambling to find a common factor before they all die.

A woman is convinced that someone is stalking her. Lloyd refuses to lie to a patient.

An elderly man loses control of his mobility scooter, goes down a hill, and crashes into a tree.

Annie and Chloe return to the ED as Chloe has a blood clot in her leg, but Annie thinks she is taking drugs again.

Jordan closes the drug program and Chloe's drug dealer beats her. She is in critical condition.

A girl passes out on a bridge and falls onto Charlie's car. He takes her to the ED and she claims that she keeps seeing angels.

Sam Nicholls, a former Army medic joins the ambulance staff.

Dylan is surprised to see Sam working as an ambulance attendant. He has a past with her.

Dixie gets a feeling that she is being used to chauffeur an elderly man around by frequently calling the ambulance.

Dylan discovers that a mother has taken and instant dislike to her son and he tries to find the cause of it.

Ruth is worried her medication is no longer working and discovers this is because she is pregnant by Jay. Patients include a social worker knocked down by a car while chasing a young mother and child and a very poorly man who wants to die but whose wife doesn't.

A tramp named Jock ends up in the ED for fighting with another "man of the road" over a woman.

An unpleasant face from the recent past returns to take revenge.

As the ED is consumed by fire, four staff and a young girl are trapped inside. Ruth and Jay say goodbye.

The crew start work at their new ED in Cardiff; a multi car pile up and a gas explosion which uncovers dangerous chemicals brings in many casualties.

Jordan is attracted to the new police chief Yvonne. Doctor Tom Kent joins the ED.

Linda's sister turns up at the ED with her two children, looking for sanctuary.

Linda's sister fails to return for her children, leaving Linda in a terrible predicament.

A woman faces a decision: continue to care for her mother, or put her in a care centre.

Dylan and Zoe are concerned that Sam is getting far too involved with a patient.

Dixie is overwhelmed by the zealousness of the new paramedic Rossy. He is too good to be true.

A formal complaint is made to the GMC about Sam.

A group of fools are admitted to ED with LSD overdoses; a wannabe gangster shoots a young boy.

Pleasure becomes business on Nick's first date with Superintendent Rippon and Linda and Zoe's night out. A man with learning difficulties attacks Lloyd.

Sam and Dylan go to the rescue of a couple who have fallen down a deep pothole; Linda's scallywag niece makes another appearance.

Teenager Alicia Dans returns to the ED after collapsing at school, but Linda suspects her problems are psychological and that she has developed an unhealthy fixation with Tom. Meanwhile, a woman takes extreme action against her nuisance neighbors, and Lloyd is upset by a racial taunt.

Two sisters are treated by Sam, but she can't focus because of the upcoming GMC hearing.

Sam finds out that an old army friend is going to testify against her in the GMC hearing.

A young boy in the care of the ED dies. Surprisingly, his parents are under investigation for it.

A man on medication for sciatica crashes his car en route to see his hooker; Dylan is being horrible to estranged wife Sam since the medical hearing and is further upset by not being invited to join the quiz team.

When a high school roof collapses, Tom is reunited with a troubled teenage girl whom he has previously recommended for counselling. But the girl's jealous boyfriend claims she doesn't want Tom treating her, so Jordan pulls him off the case for his own safety. Meanwhile, Linda thinks that she's making progress with Joe and Britney and they're starting to behave like a real family, until a furious Britney delivers a mighty blow.

An attractive but vicious lady loan shark is responsible for three casualties; Linda has to babysit niece Britney while working with help from Lenny, but she repeatedly gains access to the internet and meets an inappropriately older male.

On Lenny's last day, he and Linda go in search of Britney who has been taken by a paedophile.

New boy Fletch ruffles Lloyd's feathers; her transfer back to the army having not worked out, Sam returns much to the displeasure of Dylan.

The ED staff handle the fallout of a fatal breakdown of communication in the course of a police initiative on a crime-ridden housing estate.

Following the death of Wesley Royce while under arrest rioting and looting ensues.

Nick's cop girlfriend is seriously injured in the rioting. Scarlett says goodbye.