Director Nicholas Ray suffered a heart attack during production, leaving uncredited directors Andrew Marton and Guy Green to finish the film.

Set in the summer of 1900, the film follows the 55-day siege where foreign diplomats, soldiers, and civilians from 11 nations were trapped inside Peking's diplomatic compound. They face overwhelming odds against the "Boxers"—a secret society aiming to expel all foreign influence from China—who have the tacit support of the . The narrative focuses on three core figures:

(1963) is a sprawling Technicolor epic that dramatises the real-life 1900 Boxer Rebellion , specifically the Siege of the International Legations in Beijing. Directed primarily by Nicholas Ray , it stands as a hallmark of producer Samuel Bronston’s grandiose historical spectacles. Plot and Setting

The dignified British ambassador who persuades the disparate nations to stand firm until reinforcements arrive.