"The King Who Never Was" delves into the tragic murder of a young German boy in 1978, offering a gripping exploration through the perspectives of his sister and the royal family entangled in the incident. Combining personal narratives with historical context, the docuseries uncovers the complexities surrounding the crime, revealing how it impacted those directly involved and the broader community. As the story unfolds, viewers are drawn into a haunting tale of loss, legacy, and the quest for truth amidst a royal backdrop.