The Sign of the Dragon (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

The Sign of the Dragon follows Detective Michael, who loses his hearing during an operation and leaves active duty. Years later, a former colleague brings him back to investigate a dangerous dragon cult, forcing him to face the past while pursuing the truth.

The Sign of the Dragon is a German mystery crime thriller centered on Detective Michael, a former investigator whose life changes after he loses his hearing during an operation. Once withdrawn from active duty, he appears to have left his police career behind.

That changes when a former colleague asks him to investigate a mysterious case connected to a dangerous dragon cult. The assignment brings Michael back into action and links the investigation to unresolved parts of his past.

The Sign of the Dragon movie details

Story without spoilers

Detective Michael loses his hearing during an operation and subsequently steps away from active duty. Years later, a former colleague approaches him with a case involving a mysterious and dangerous dragon cult.

Although his circumstances have changed, Michael is asked to return to investigative work. As he follows the case, he must contend with his limitations and confront his past while trying to uncover the truth behind the cult.

What to expect

The film combines mystery, crime and thriller elements around a returning detective and a secretive cult investigation. Its central premise places Michael’s hearing loss and withdrawal from active duty at the heart of the story, while the case gives him a reason to re-enter the field.

Viewers can expect a crime mystery shaped by the dragon cult, Michael’s personal history and the question of how he will approach the investigation after years away from active duty. The supplied information does not reveal further plot details or the outcome.

Cast and creative team

Erol Sander plays Detective Michael Dogac, the investigator at the center of the story. The cast also includes Erdoğan Atalay as Leon, Amira Aly as Charleen, Nastassja Kinski as Anja, Charles Rettinghaus as David and Susan Hoecke as Sarah.

Guido Broscheit plays Pfarrer Steiner, with Johannes Berzl as Ludwig, Verena Mundhenke as Stephanie and Max Ortner as John. Enrico Saller and Marina Hoeft direct the film, while Saller is credited as its writer.

• Erol Sander as Michael Dogac
• Erdoğan Atalay as Leon
• Amira Aly as Charleen
• Nastassja Kinski as Anja
• Charles Rettinghaus as David
• Susan Hoecke as Sarah
• Guido Broscheit as Pfarrer Steiner
• Johannes Berzl as Ludwig
• Verena Mundhenke as Stephanie
• Max Ortner as John

Release and production context

The Sign of the Dragon is a German production in the German language. It is listed with a release date of September 17, 2026, and has a runtime of 1 hour and 47 minutes. The film is credited to directors Enrico Saller and Marina Hoeft, with Enrico Saller as writer.

Movies Dock view

The Sign of the Dragon builds its premise around a detective returning to a difficult case after a life-changing injury and years away from active duty. With a dragon cult at the center of the mystery, the film brings together personal conflict and a crime investigation without revealing its final answers.

Film data:
TMDB