Royal Cousins at War - Full Series Information, Trailer & IMDb Reviews
Royal Cousins at War

Watch Royal Cousins at War online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
is a documentary series which takes a look at how Europe's royal relatives ended up at war with each other. With outbreak of the First World War three cousins reigned over Europe's biggest powers, Tsar Nicholas II of Russia, Kaiser Wilhelm II of Germany and King George V of England. The show takes a look at the role played by them and their relationships with each other.