Casualty S46E12 “9” Cast, Plot, New Tonight 20 September 2025

On Saturday 20 September 2025, BBC One broadcasts Casualty!

9 Season 46 Episode 12 Episode Summary

The upcoming episode of “Casualty,” titled “9,” promises to be a thrilling conclusion to the current box set. Set to air on BBC One, this episode focuses on Iain as he faces one of his most intense HART missions yet. With the stakes higher than ever, viewers can expect a gripping storyline filled with suspense and action.

As the episode unfolds, Iain’s challenges will push him to his limits. The buildup of events throughout the series leads to this pivotal moment, where every decision counts and danger lurks around every corner. The tension will be palpable as Iain navigates through obstacles that test his skills and resolve.

The question on everyone’s mind is whether all the characters will make it out alive. With the finale approaching, the uncertainty adds to the excitement. Fans of “Casualty” can look forward to an episode that not only delivers heart-pounding action but also explores the emotional depth of its characters. This finale is sure to leave a lasting impression as it wraps up key storylines and sets the stage for what may come next.

What Time is the “9” Episode On?

The 9 episode of Casualty will be broadcast on September 20 2025 on BBC One at 9:20 PM.

Is the “9” Episode New?

The 9 episode of Casualty is all new!

Casualty 9 Cast & Stars

Main Cast

Kirsty Mitchell as Faith Cadogan Michael Stevenson as Iain Dean Elinor Lawless as Stevie Nash Nigel Harman as Max Cristie William Beck as Dylan Keogh Neet Mohan as Rashid Masum Milo Clarke as Teddy Gowan Derek Thompson as Charlie Fairhead Eiry Hughes as Kerrel Jones Jack Ashton as Angus Knockton Kirsty Oswald as Sophie Clarke Warren Taylor as Billy Rose Annabel Hill as Ashleigh Rose Tom Mulheron as Luka Malinovsky Isla Merrick-Lawless as Ana Malinovsky Zoe Brough as Natalia Malinovsky

9 Episode Videos & Previews

Watch Casualty 9 Online

Watch the show online

Casualty Series Information

A team of young doctors and nurses at Holby City Hospital dedicate themselves to treating patients while remaining prepared to deal with any emergencies that may come their way.