As Jeff and Dixie clean out their ambulance new team members Omar and Tamzin show up. Tamzin makes a bad first impression after she accidentally breaks Jeff's A-Team mug. Jeff and Dixie end up called out to a remote farmhouse, where a drugs baron and a pack of ferocious dogs live. Jordan is concerned that the symptoms of his brain tumour are coming back.

Scarlett and Lloyd start their first shift in the ED as a pair of new nurses. Teaching assistant, Harry finds himself coming unstuck in his new job.

New mother Annie, skateboarder Richie, white-collar worker Chris and teenager Fiona are admitted with sickness and dilated pupils. The race is soon on to get to the bottom of the mystery as their conditions get worse. New nurses Lloyd and Scarlet find it hard to cope with the emotional demands of their positions.

Emma Samms (Dynasty's Fallon Carrington Colby) stars in the show's 25th anniversary episode, as a woman mistakenly convinced she is being pursued by a stranger. Meanwhile, new nurse Lloyd's life is placed in jeopardy when he refuses to break his moral code and lie to a patient, and Zoe is surprised to learn Dylan helps paramedics at the scene of accidents on a voluntary basis. With Sunetra Sarker and Michael Obiora.

Jesse falls from a rope ladder and keeps passing out. Ruth and Jay treat him but as his condition gets worse he needs surgery straight away to relieve the pressure in his brain. Lloyd is responsible for keeping an eye on the injured Seb, who wants to get home to his wife. Lloyd races after he slips away and ends up making a shocking discovery at his house. Ruth ends up being grateful for Jay's support.

Annie and Chloe return to the hospital as Chloe is being treated for a blood clot on the leg and Annie believes that she’s using again. When dealer Felix shows up, it puts Chloe’s safety and the future of the clinic under threat. The appearance of an estranged brother at a funeral ends in violence and a long-held family secret ends up being revealed.

Chloe is in a critical condition after her beating from a dealer. Linda blames Jordan for closing the drugs programme and resorts to desperate measures when Annie's grief and withdrawal symptoms threaten to overwhelm her. Meanwhile, Omar and Jeff learn the importance of teamwork.

A teenage girl is admitted to the ED after losing consciousness on a bridge and falling onto Charlie's car, but the staff are perplexed by her claims that she can see angels. Meanwhile, Scarlett has doubts about a career in nursing, and the treatment of a stab victim puts her abilities to the test.

Charlotte Salt (The Tudors) joins the cast as Sam Nicholls, an ambitious Army medic on secondment. She begins by joining a paramedic crew for the day, but has to rely on her military training when an aggressive driver rams the ambulance off the road. Meanwhile, Noel is keen to increase security after a run-in with an angry patient, but an encounter with a grieving mother (Tracie Bennett) changes his mind

Annie and her pimp Damon are admitted to the ED with injuries sustained from fighting each other, and Linda begins to wonder whether her efforts to save the heroin addict from her destructive habit are futile. Meanwhile, Dylan is shocked when he sees new recruit Sam, and it soon becomes clear the pair already know each other

Jeff and Dixie suspect an elderly man of using their ambulance as a taxi service, but Lloyd investigates the patient's medical history and uncovers the cause of his health complaints. A boy is seriously hurt after being caught in the crossfire between two warring families, and Lenny receives upsetting news

Dixie is forced to take a call during her break, only to become frustrated by what appears to be a hoax. Unhappy with her working conditions, she complains to ambulance controller Louise, but their feud has fatal consequences. Meanwhile, Dylan goes beyond the call of duty to help a frightened youngster whose mother appears to have taken an instant dislike to him

Feature-length episode in which the refurbished ED opens for the first time since the fire. The new facilities are put to the test when a traffic accident occurs on a nearby dual carriageway, and a pipe explosion causes a cloud of poisonous gas to engulf Holby. The staff are stretched to their limits despite the efforts of new paediatric doctor Tom Kent (Oliver Coleman), and as tempers fray, a patient lashes out at Dylan. Guest starring Marshall Lancaster (Ashes to Ashes) and Colin Buchanan (Dalziel & Pascoe).

Paediatric doctor Tom Kent formally joins the team the day after the Silverton explosion, but finds himself investigating a mystery. Dylan accuses Sam of interfering when her efforts to reunite a dying patient with his ex-wife go awry, and Jordan is uncharacteristically ruffled by attractive police chief Yvonne Rippon (Rachel Shelley from The L Word). With Oliver Coleman and Michael French.

Linda's sister Denise, on the run from social services, arrives at Holby ED with her teenage daughter Britney and young son Joe, and turns her sibling's life upside down.

Linda is faced with a problem when Denise fails to return for Britney and Joe, and Dylan meets his match when he treats an acerbic homeless man involved in a traffic accident.

Hospital drama. A woman learns she cannot cope with the challenges of looking after her beloved mother, who has Alzheimer's.

Sam throws herself into treating a patient she believes has been sexually assaulted as a way of distancing herself from her own problems with Keith Parr, much to the worry of Zoe and Dylan.

There's a new paramedic in Holby. Calling himself Rossy, he works alone and is responding to all the shouts faster than Jeff and Dixie. Jeff likes the way Rossy is willing to go into potentially dangerous situations to get the job done. He seems too good to be true, and soon Dixie finds out he might be just that. Meanwhile, 30-year-old Tara is getting ready for a special meal with her boyfriend, Simon. She thinks he may ask to make their relationship a little more formal. But her younger sister, Gemma, is less than thrilled about the idea of them getting married. Does she know a secret about Simon? Elsewhere, Brendan's fiance Ali has found a message on his phone from a woman he has arranged to meet, and suspects him of having an affair. She goes to her best friend Stella for moral support, and together they plan to confront her boyfriend and the woman he is meeting

Sam is told to keep her head down by Jordan after a formal complaint is made to the GMC.

The ED reaps the fallout from the shooting of Jacob Broker when Stevie's girlfriend Jade is brought in, injured as the result of a Farmead Crew attempt to ensure Stevie's silence.

Tensions reach boiling point when Anton's Farmead Crew run riot in the ED. Can Jordan and Yvonne restore order to the chaos?

Sam throws herself into helping an old soldier and his son in an effort to distract herself from the GMC interviews.

Jordan's date with Yvonne is put on hold when a former ED patient nearly dies in the cells, but who is at fault, and can Jordan and Yvonne's relationship survive the investigation?

A woman takes extreme action after living next door to nightmare neighbours for years.

Sam attempts to treat an injured young woman and her drug addict sister, but is the looming GMC hearing putting her off her game?

Will Sam be cleared of wrongdoing by the GMC hearing? And what painful memories will be revealed when she's confronted by an old friend, Corporal Dean, who has been called to give evidence against her?

The gang are shocked when a young boy dies in the ED and the police, believing his death to be suspicious, investigate his grieving parents.

Dylan and Sam try to put aside their differences in order to get to the bottom of a case.

Tom is once again drawn into the world of Alicia and Jonas, Dixie befriends a teenage misfit and Linda's attempts to build a happy family are dealt a serious blow.

Charlie helps a family deal with a 16-year-old debt which has come back to haunt them.

Lenny and Linda search for her young niece after she gets into the car of a strange man.

Sam's return to the Army is jeopardised when a fellow soldier asks her to lie for him and Lloyd is less than impressed with new nurse Fletch.

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.

It is three days after the death of Wesley Royce. He was stunned by police in his home after a passer-by reported an argument taking place between him and his partner Faith. He was taken to Holby City Emergency Department, but died unexpectedly. The death is being investigated and the local community are demanding answers...

Jordan is forced to operate on his girlfriend as the continuing riots block his way to the ED.