The “Supply and Demand” saga has pushed Holby ED to breaking point, and now Casualty bosses are promising a finale like no other. With bullets fired, relationships shattered, and careers hanging in the balance, fans are bracing for what could be the darkest chapter in the show’s history.

Sunny’s Life-or-Death Battle
The biggest question on everyone’s mind is Sunny Callahan (Jamie Marie Leary). After being gunned down by the drug gang during her court hearing, she was rushed into surgery with a critical chest wound. Her confession to police may help bring down the gang, but will it also cost her life?

Spoilers have teased her “sudden deterioration,” leaving fans convinced that tragedy may be unavoidable.

Meanwhile, the spotlight is also on Flynn Byron (Olly Rix), whose increasingly erratic behaviour has alarmed colleagues. Missing in action at the start of the ED’s biggest crisis, Flynn eventually turned up late and dishevelled, sparking whispers of another “big night” out. With Dylan Keogh (William Beck) stepping into leadership, Flynn’s credibility — and his future at Holby — hangs by a thread.

Iain and Faith on the Brink
For Iain Dean (Michael Stevenson) and Faith Cadogan (Kirsty Mitchell), the danger isn’t physical but emotional. After a disastrous therapy session, Iain has been shutting Faith out, confiding instead in Stevie Nash (Elinor Lawless). With Stevie catching him in a shocking act, fans are questioning whether their marriage can survive — or if the finale will see them torn apart for good.

Nicole’s Heartbreak
Elsewhere, Nicole Piper (Sammy T. Dobson) is reeling from Ngozi Okoye’s (Adesuwa Oni) departure. Skipping her ex’s leaving party to avoid the pain of goodbye, Nicole is left devastated — and fans fear her grief may only deepen as tragedy strikes elsewhere in the ED.

What Fans Are Saying
Online, speculation about the finale has hit fever pitch:

“They’re lining up multiple exits. I can feel it — this finale is going to ruin us 😢.”

“Sunny’s fate is sealed, Flynn is finished, and Iain… I’m terrified for him.”

“Casualty hasn’t felt this tense in years. They’re going to break our hearts.”

The Endgame
With lives, careers, and relationships all in jeopardy, the Casualty finale is shaping up to be a must-watch event. Viewers are being told to expect unmissable shocks, devastating losses, and a cliffhanger that will leave Holby fans talking for months.