This documentary tells the incredible story of a long-lost painting by Gustav Klimt – the portrait of African Prince William Nortey Nii Dowuona. The creation of the work itself is already filled with historical suspense, but when the painting, missing for nearly 100 years, suddenly and unexpectedly resurfaces in a Vienna gallery at the end of 2023, a true thriller unfolds around the artwork. From involved art experts to provenance researchers, from lawyers to potential sellers and buyers – a criminal investigation through art history begins…