Selena faces a moral dilemma when Nathan advertises a new post. Abs prevents Kelsey from getting hurt. Maggie deals with two boys who share a terrible secret.
Nathan goes on the warpath after his needle-stick injury. Maggie's Hep B clinic is abused. Kelsey takes bets on Greg's sexuality. A prankster gets trapped in a car boot. Show more
As a fire rages at a puppy farm, Nina makes a shocking decision that will change her future forever, and Nathan reveals a dark secret from his past.
Nathan gets involved when Selena is set to appear on television to fight the department's closure. A patient displays symptoms which threaten to quarantine the ED.
Kelsey agonises over whether to tell Selena the truth about Nathan. Harry's had enough when news of Alice's harassment claim is leaked to the papers. Show more
Posh new nurse, Nadia, works her first shift and triggers a war with Kelsey. Selena feels Harry's absence and Nathan puts the mockers on her new love prospect. Show more
Nathan does everything in his power to prevent Selena from going ahead with the abortion. Dixie's decision about the transfer is made for her.
After an accident on the hospital premises, Nathan must rely on Stitch to save a man's life and stop them from being sued. A knife attack causes Josh to have flashbacks. Show more
When a baby is found abandoned by its young mother Selena struggles to keep her emotions over her recent abortion hidden. Stitch determines to help Guppy lose his innocence. Show more
Selena persuades Nathan to have an HIV test. Paramedics Dixie and Cyd make a bad first impression on Josh. Alice is hurt when Kelsey's plan to punish Ellen backfires.
Harry's first day back proves more difficult than he hoped when he's forced to side with management. Nathan loses the fight, while Harry struggles to win the war.
Nathan proves an unlikely hero, and the team are pushed to their limits when one of their own ends up on the operating table.
The gang decide to get away from all the recent tragedy, but their seaside trip goes horribly wrong. Nathan's mother causes havoc for her son. Show more
It's Tess v Nathan in a battle over the ED's disastrous new cleaners. Nathan eventually pays the cost, but it's in blood rather than money.
Sam is hounded by Nathan until the staff rebel. Comfort is attacked when the opening of a new bar causes drunken mayhem. Tess gets some important news about her husband.
Nathan takes a gamble on a new consultant named Stitch. Greg battles to prove he believes in Cyd. Alice stands up to Tess, winning Sam a paramedic shift. Show more
Sam still hasn't come home, so when a boy matching his description is trapped at a crash site, Tess and the rest of the team begin to panic. Show more
A shocking case forces Nadia to bond with a child and revisit her past, leaving Tess surprised by her reaction. Sparks fly at Tess's party between Nathan and Selena. Show more
Nathan fumes when the ED staff, with help from a reluctant Angus Deayton, get into the spirit of Red Nose Day in an episode centred around mental health issues. Show more
Tess is in turmoil when Sam fails to show up for work. Nathan establishes contact of a new kind whilst Selena makes a tough decision affecting their future.