R. I. S. – Die Sprache der Toten is a German television series broadcast by Sat.1 since 2007. The R. I. S. in the title is an acronym for Rechtsmedizinische Investigative Sonderkommission, referring to the fictional police investigation unit that is the focus of the series. The series, a crime drama, is a remake of an Italian television series entitled RIS Delitti Imperfetti.The first season ended on 10 June 2007. The second and final season with another 13 episodes began airing 15 November 2007.

The tide washes up a slain Viking warrior on the beach in Husum: the unusual "dead body by the sea" is not a case for historians, however, but for the police and detective Ria Larsen. Marlene Tanczik plays the battered but combative investigator in the second film in the Saturday evening crime series on the first channel. Christoph Letkowski plays her partner Brandt, who believes in Ria's special abilities and is loyal to her.

At the beginning, everything looks like a normal job. But in the apartment of a cruelly murdered woman, Judith Kepler, a crime scene cleaner by trade, encounters her own past. The dead woman had done research and wanted to contact Judith. And she knew her closely guarded secret: Judith had been brought as a child under mysterious circumstances in a DDR children's home. Origin: unknown. Now, 25 years later, Judith has the evidence in her hands that she was swapped as a child. A stranger lived her life. Did this stranger also die of her - Judith's - death?

At the beginning, everything looks like a normal job. But in the apartment of a cruelly murdered woman, Judith Kepler, a crime scene cleaner by trade, encounters her own past. The dead woman had done research and wanted to contact Judith. And she knew her closely guarded secret: Judith had been brought as a child under mysterious circumstances in a DDR children's home. Origin: unknown. Now, 25 years later, Judith has the evidence in her hands that she was swapped as a child. A stranger lived her life. Did this stranger also die of her - Judith's - death?

Two mysterious deaths, rivalries within the Husum police team and a mysterious marine biologist who is both a witness and a suspect - Marlene Tanczik, alias Inspector Ria Larsen, faces a number of challenges in the third crime thriller in the series.

Investigators from Police Station 11 in Hofheim are under considerable pressure due to a series of murders whose victims appear at first glance to have nothing to do with each other.

A woman disappears mysteriously in the middle of a forest. Police begins his search, in addition to her husband, a forensic expert. When officers asked to provide them with a photograph of the missing, he discovers that someone has entered her house and stole all the images of women.

Patel S.I.R avenges the death of this son's family by going on a killing spree. He vows to kill everyone that was the reason for the death of his son's family before his blinded granddaughter gets her vision back. Why did the villains kill Patel's son in the first place? How a sixty year old Patel does have his revenge?

Mariko is a forensic scientist working at the Kyoto PD Crime Lab. Her credo is “science never lies” and she delves into the truth of the case with her colleagues with their specialized skills and knowledge in forensic medicine, physics, chemistry etc. Mariko’s steadfast belief in science makes her stand against conventional institutional ethics of the police department, diehard detectives averse to scientific investigation and sometimes even with her own colleagues, but she stays faithful to her belief in science and continues to pursue the truth.

A theater production.