Casualty has revealed a first look at a “major incident” in its upcoming dramatic finale.

Tomorrow night’s episode, titled ‘Non-Disclosure’, will see the conclusion of the ‘Internal Affairs’ boxset, with a devastating accident set to rock the ED.

Following a tricky start, newcomer Indie has finally settled in to her role as a student paramedic, becoming a vital member of the team. After passing her blue lights ambulance driving test, confident Indie has been enjoying taking the wheel – both literally and metaphorically.

In upcoming scenes, Indie and Jan respond to a call out in a very old ambulance, with Indie in the driver’s seat. But while returning to Holby, the vehicle’s accelerator jams, causing Indie to crash into the main entrance of the hospital.

The official Casualty Instagram account has shared a first look at the shocking crash, as the caption confirms: “A major incident has been declared.”

The post featured two images of the dramatic stunt, with both the police and fire service on the scene.

The images also reveal the impact of the crash on the building, with the doors to the entrance smashed in and debris surrounding the area. Will everyone make it out alive?

Elsewhere in the episode, Rida struggles as she awaits an update on her complaint against Russell. She later discovers that Russell has made a counter allegation, accusing her of poor conduct.

Rida is conflicted when she is offered a non-disclosure agreement (NDA), which will push Russell into an ‘early retirement’. Meanwhile, the agreement states that Rida will receive a year’s salary, but will also have to find another job.

Holby City Hospital is set to face one of its most harrowing moments yet as Casualty delivers a jaw-dropping season finale this Saturday night, titled “Non-Disclosure.” In true Casualty fashion, the emotional intensity is about to be cranked up to the maximum — and not everyone may make it out unscathed.

With the final chapter of the gripping ‘Internal Affairs’ boxset, fans should brace themselves for a collision of devastating events — both literal and metaphorical — that promise to shake the emergency department to its core.

A Rising Star, A Spiralling Ambulance

Paramedic student Indie has had a turbulent journey since joining the team at Holby ED. Initially struggling to find her feet, she’s since blossomed into a capable, confident young woman with a fierce determination to prove herself. After recently passing her blue lights driving test, Indie was finally starting to feel in control — but her most pivotal moment behind the wheel is about to turn into a nightmare.

In scenes set to stun viewers, Indie is paired with seasoned paramedic Jan for a routine call-out. Driving an ageing ambulance on the return journey, Indie’s confidence is soon tested to its limit. Without warning, the vehicle’s accelerator jams, and Indie is powerless to stop the inevitable disaster.

In a horrifying twist of fate, the ambulance barrels straight into the main entrance of Holby Hospital, slamming through the doors in a crash that leaves debris, chaos, and fear in its wake.

“A Major Incident Has Been Declared”

As confirmed by Casualty’s official Instagram account, a “major incident” will be declared in the immediate aftermath of the crash. First-look images released ahead of the episode depict the catastrophic scene: glass shattered, rubble strewn across the ED entrance, and emergency services swarming the wreckage.

The fire brigade and police are shown on-site, hinting at just how serious this crash really is. With patients, staff, and visitors likely caught in the crossfire, the lives of some of Holby’s most beloved characters could hang in the balance.

The dramatic stunt isn’t just a one-off moment of spectacle. It’s the kind of earth-shattering twist that reshuffles everything — not just for Indie and Jan, but for the entire team.

Will Indie survive her first major emergency as a driver? Will Jan, the woman who trained her, make it through the chaos? And will the Holby ED ever be the same again?

Rida Faces a Gut-Wrenching Ultimatum

While the crash shakes the physical foundation of the hospital, another emotional bombshell is detonating behind the scenes. Nurse Rida is still grappling with the emotional toll of her whistleblowing against consultant Russell, whom she accused of misconduct in earlier episodes.

But the tables are turning — and not in her favour.

Rida receives word that Russell has retaliated with a counter-complaint, alleging her conduct was unprofessional. As the investigation deepens, Rida is presented with a non-disclosure agreement — a legal contract that would see Russell quietly pushed into early retirement.

The NDA would grant Rida a full year’s salary, but with one devastating catch: she would also be forced to leave her role at Holby and find a new job elsewhere.

Torn between her values and her future, Rida is pushed to make an impossible choice. Is justice worth the price of her career? And if she stays silent, what does that say about the system she fought so hard to protect?

What to Expect in the Final Moments

Casualty’s “Non-Disclosure” finale is shaping up to be one of the most intense and emotionally layered episodes of the series in recent memory. With a collision threatening lives and a bitter ethics battle unfolding behind closed doors, the season ends not with a whimper, but with a roar.

From fiery wreckage to professional sacrifice, this finale pulls no punches. Casualty has always shown us the price of working on the front lines — the heartbreak, the heroism, the hard decisions. But in this episode, every character is pushed to their limit.

Will Holby ED rally once more — or will this tragedy leave a mark too deep to heal?

Casualty: “Non-Disclosure” airs Saturday night on BBC One.

Stay tuned — we’ll be back with a full recap and reaction once the episode drops. Until then, brace yourselves. This is Casualty at its most explosive.