Prince Philip: The Plot to Make a King is a gripping one-off UK documentary film that delves into the intriguing and often untold story about the power dynamics within British monarchy focusing on the life of Prince Philip. The film offers an unprecedented look at the tumultuous, dynamic life of Prince Philip and the role he played not only as Queen Elizabeth II's husband, but also as an influential figure behind the scenes of the British royal court. It's an exploration that unearths the complexities, maneuverings, and tensions within the royal family, particularly reflecting upon the pivotal moments that led Prince Philip to his destined role.

From the onset, the film portrays Prince Philip as a man thrust into the limelight against his will. It explores his early life: his birth on a dining room table in Corfu, Greece, his exile from the country as an infant, his nomadic childhood in Paris, and his formative years in Britain. We see Philip as an alien in the strict British society, a Prince without a kingdom, struggling to fit into a world that was both fascinated and suspicious of him.

Prince Philip: The Plot to Make a King meticulously digs into the role of Mountbatten family, which includes Philip's ambitious uncle, Louis Mountbatten. Through rare archival footage and interviews, the film does not hesitate to detail the manipulative and strategic efforts made by the Mountbattens to connect Prince Philip's destiny with the British crown.

The documentary artfully interweaves the personal narratives of those who knew Philip and the Mountbattens, biographers, royal correspondents, and historians to establish an intricate tale. This broad perspective paints a vivid picture of the clashes, friendship and the significant historical and political events that interplayed in this chain of succession. It candidly investigates how they maneuvered their way around the British monarchy and manipulated the course of history in their strategy to ascend Prince Philip to a royal position through his marriage to Princess Elizabeth, the future Queen.

The director uses a wealth of unseen materials from various sources that include rare archives, including letters, memoirs, and secret diaries of the key players. This documentation is creatively used to complement the narration, and thread together the sequence of significant events, allowing the viewers to delve deeper into the life and times of Prince Philip. The story punctuates moments that are intimate and at times scandalous, with revelations that are intriguing and hard-hitting, making viewers question what they thought they knew about the monarchy.

One significant aspect of the documentary is how it depict Philip's private persona. The film presents him as a dedicated but often misunderstood consort. Going beyond the tabloid headlines and official photographs, the film portrays him as a man who subtly and carefully carved out his unique identity within the House of Windsor, often challenging the established norms. It highlights Prince Philip’s role in modernizing the monarchy and how he shaped the lives of his four children, especially Prince Charles.

Despite becoming a story of power, ambition, and dynasty, Prince Philip: The Plot to Make a King ensures that it humanizes its subjects. Viewers catch glimpses of Prince Philip's humor, his forthrightness, love of polo, passion for wildlife, and sense of duty. The documentary endeavors to accurately and sympathetically present the trials and tribulations of a man who has dedicated a large portion of his life in service to a nation and a Crown, navigating the challenges that came with it.

Overall, Prince Philip: The Plot to Make a King is a powerful and insightful documentary, painting a unique picture of British royal history, the tectonic shifts within, and the gripping narrative of a man spirited away from his homeland, destined to become a pivotal figure within the British monarchy. Through its intensive scrutiny of Prince Philip’s life and the machinations of the royals, the documentary educates, entertains, and at times, surprises its viewers with its candid revelations. Whether a history buff, a royal enthusiast, or a casual viewer intrigued by the mysteries engulfing royal life, this film truly offers a regal tale brimming with personal and historical discovery.