The “Samurai and the Prisoner” is a 2026 Japanese historical mystery film directed by Kiyoshi Kurosawa, based on Honobu Yonezawa’s novel, Kokurōjō, about a samurai lord besieged in his castle who must rely on his imprisoned strategist to solve a series of mysterious crimes.
Starring Masahiro Motoki and Masaki Suda, the film premiered at Cannes and was released in Japan in June 2026, with a U.S. release in July 2026. And for Chicago cinephiles who love the work of the celebrated Kiyoshi Kurosawa, this film will be screened at the Gene Siskel Film Center, beginning on Friday, August 7.
When Lord Murashige Araki (Motoki) rises up against the tyrannical Nobunaga Oda (Bando Shingo), he finds himself befuddled and bothered within the walls of his own castle.
Isolated, he is confronted with situations that shatter the fragile order of his court, plunging the fortress into fear and suspicion.
With Oda’s army closing in and a traitor hiding among his ranks, Murashige is forced into an uneasy alliance with Kanbei Kuroda (Suda), a brilliant yet dangerous strategist held prisoner in the dungeon.
Helped by his wife Chiyoho (Yuriko Yoshitaka) and his most loyal generals, Murashige must uncover the truth before the castle falls.
It’s a tense, philosophical whodunit set in 16th-century Japan, blending palace intrigue with Kurosawa’s signature style.
This was an exciting period drama, with a mix of historical epic, Agatha Christie-style mystery and philosophical thriller.
Despite being a period piece—Kurosawa’s first feature set before the 20th Century, against a backdrop of familiar classics like “Ugetsu” and “The Seven Samurai” — “The Samurai and the Prisoner” accesses the same grave, apocalypse-now atmosphere as his earlier, turn-of-the-millennium “Charisma” or “Bright Future.”
And this is a whodunit, with Lord Murashige Araki being dangled around by a thread, although he doesn’t know it yet.
In the absence of reasonable explanations, or anything like a list of suspects, Lord Murashige turns to Kanbei, who’s got a mind for riddles and nothing else to do with his time than play house detective.
Lord Murashige is a decorated and veteran warrior who presides over the well-fortified walls of the mountain stronghold known as Arioka Castle.
Kanbei is a cunning emissary of a rival clan, whose job is to convince the Lord that his clan will never win.
What’s increasingly uncertain, as the bodies begin to pile up behind the castle walls and enemies begin breaching them, is who’s truly in charge in the dungeon: whether the Samurai is the Prisoner, or vice versa; whether the man in shackles is the one with the upper hand. Freedom and submission are warring states of mind; so are reason and superstition.
The Lord has captured an enemy that he chooses not to kill, which is against what he normally does. But flashbacks showing him and Oda explain why he has been fed up with just chopping folks’ heads off.
In press notes, the 71-year-old director explained his reluctance to use wanton violence in this film—which is a departure from his previous strongholds in psychological horror and J-horror. “I’ve made many violent films over the years, but the truth is that I’m not particularly fond of overt depictions of violence.
“If you want to see real violence, you can find as much of it as you’d like on YouTube these days — but that isn’t cinema. Violence on film, I believe, has to be real and restrained at the same time. You obviously can’t unleash actual violence on a set, so any expression of violence has to come into being purely as fiction, as direction, as performance. It’s a critical moment that tests the abilities of both the director and the actors.
“And precisely because it does, the instant you start showing off that craft, a blatant artificiality fills the screen, and the viewer is pulled right out of the film. The line between cinematic reality and fiction is paper-thin, and it’s the depiction of violence, more than anything, that exposes that line.”
That’s not to say there wasn’t gratuitous violence in this film; there were swords piercing the enemies’ chests, and a few maidens were beheaded because they left Oda’s castle to gallivant throughout the night on their own.
Horrible screeching cries for mercy can be heard.
But as the nearly 2.5-hour film progresses, the Lord is concerned about being labeled as easy; but he needs to find a way to negotiate with Oda, while saving his castle and as many men as possible. One way is surrendering his prized tea urns (or chatsubo) that he has gathered throughout his many battles. These were valuable status symbols and used as political currencies.
After unfortunate circumstances, not the least of which is a strange switcheroo of generals’ heads, and feudal battles along the way, Lord Murashige Araki finally learns the truth. He has been consistently gaslighted, for lack of a better word, by many in his camp.
But in the end, he perseveres, leaning much on the phrase “advance to paradise, retreat into hell,” which is very important in the novel, upon which the film is based.
According to press notes and Kurosawa, “the phrase originates in old Japanese Buddhism, but I think it still applies very much to the present day.
“Everyone knows how much misery is being scattered around the world by the foolish posturing of those in power who are bound by these very words.
And the many people in the grip of the illusion of economic prosperity are bound by them just the same. In that sense, the line that the heroine Chiyoho speaks near the end of the film — ‘There is paradise even for those who retreat’ — has a major influence on [Lord] Araki Murashige’s subsequent actions, and it carries tremendous weight for me, as well.”
And given this, the Lord embarks on a journey of reconciliation with Oda, with a much smaller and humbler entourage.
The “Samurai and the Prisoner” will screen at the Siskel Film Center, 164 N. State St., beginning on August 7. For more information, visit siskelfilmcenter.org