
Some stories demand to be told. Others, like the saga of the 442nd Regimental Combat Team, have waited too long to reach the audiences they deserve. Purple Heart Warriors, the latest BBC World Service drama which launched on December 9, does bothโbringing to life the heroism of Japanese American soldiers who fought for a country that had turned its back on them.
Written by Oscar-nominated screenwriter Iris Yamashita and narrated by BAFTA-winning actor Will Sharpe, this six-part audio drama blends history, identity, and sci-fi to reimagine one of World War IIโs most extraordinary yet overlooked stories.
From Little Tokyo to the Battlefield: The Premise

Time travel meets war history in Purple Heart Warriors, where Ken Morioka, played by Akie Kotabe, is pulled from 2024 Los Angeles and hurled into the pastโstraight into the boots of his grandfather, a soldier in the 442nd. As he experiences the trials of combat training in Mississippi and the brutal realities of war in France, Ken comes face-to-face with what it truly means to sacrifice.
The 442nd Regimental Combat Team, composed entirely of second-generation Japanese Americans, volunteered to fight for the U.S. even as their families were being incarcerated in internment camps back home. Their unit would go on to become the most decorated of its size in U.S. military history, earning over 4,000 Purple Hearts, 21 Medals of Honor, and seven Presidential Unit Citations.
โThis is a story that needed to be told,” says Iris Yamashita. โThese men werenโt just fighting a warโthey were fighting for their place in history, their identity, and for a country that saw them as the enemy.โ
The Interview: A Conversation with Iris Yamashita

In a recent conversation withย Iris Yamashita, we discussed the creative process behindย Purple Heart Warriors, the importance of preserving history, and how storytelling can bridge generations.
On Writing a War Story Through a Different Lens
Having previously been nominated for an Oscar for Letters from Iwo Jima, Yamashita knew that tackling a war story would require emotional depth, authenticity, and rigorous research.
โIโd heard of people trying to make a 442nd film for years, but big-budget war movies are tough to get off the ground. But radio? That was a game-changer. BBC World Service has an international reach, and with an audio drama, we could immerse listeners without the constraints of a massive production budget.โ
The Significance of the Title: Purple Heart Warriors
โThe 100th Battalionโpart of the 442ndโwas known as the โPurple Heart Battalionโ because of the sheer number of injuries they endured,โ Yamashita explained. โBut we couldnโt call the entire series that because of historical accuracy. The title โPurple Heart Warriorsโ reflects both the actual bravery of these men and the mythological storytelling element woven into the narrative.โ
Little Tokyo: A Disappearing Legacy
As a former LA resident, Yamashita also spoke about the cultural shifts happening in Little Tokyo, once the heart of the Japanese American community.
โI went there all the timeโit was like a second home. But over the years, I saw the mom-and-pop shops disappearing, the neighborhood changing. Thatโs part of why this story matters. Itโs not just about remembering the pastโitโs about preserving the identity of a community before it fades.โ
Why This Story Matters Now
The parallels between the past and present are impossible to ignore. The Alien Enemies Act, xenophobic policies, and questions of loyalty that plagued Japanese Americans during WWII find echoes in todayโs sociopolitical climate.
Yamashita wanted to highlight these connections. โI didnโt want to say โhistory repeats itself,โ but it does rhyme. People forget. And when they forget, history has a way of creeping back.โ
She hopes younger audiences, especially those unfamiliar with the 442ndโs story, will find personal resonance in Purple Heart Warriors. โItโs not just about war. Itโs about identity, sacrifice, and what it truly means to belong.โ
Where to Listen
Purple Heart Warriors premiered on December 9 on BBC Sounds. All six episodes are available as a set.
For fans of historical fiction, war dramas, and immersive storytelling, this is a must-listen.
Learn about the 442nd Purple Hearts Warriors at bbc.com
Listen to the podcast at bbc.co.uk/sounds
This was written by Oscar-nominated screenwriter Iris Yamashita, to know more about her work visit irisyamashita.com
Photo credits: Image Courtesy of BBC News and businesses


