Search results for Unsolved

The police face major challenges in the search for missing persons and are turning to dogs and hackers for help.

In 1960s Belgrade, two police officers investigate the murder of a beloved singer who led a turbulent life.

Three men, a hydrogen balloon and the dream of the North Pole: In 1897, the Andrée expedition disappeared without a trace

Two Polish investigators explore an old tunnel in Wroclaw. Will they find hidden Nazi treasure?