In January 1944, Vice Admiral Percy Walker Nelles was fired from his position as head of the Royal Canadian Navy. Betrayed reveals the true story behind the dismissal: a divisive power struggle between two elite groups within the RCN pitted the navy’s regular officers against a small group of self-appointed spokesmen for the voluntary naval reserve. Threats of public scandal, mass insurrection, and political intimidation caused one of the worst breakdowns ever in Canadian civil-military relations. This fascinating investigation into the machinations of a divided navy tackles important questions of military professionalism, leadership, and identity.