Codebreaker - The Secret Genius Of World War Two is a fascinating and informative documentary that unveils the remarkable story of a British mathematician and cryptographer during World War II. The evocative title alone sets the stage for a thrilling exploration into the world of clandestine communications, wartime mysteries, and extraordinary intellectual achievement.

This engaging film is an homage to the unsung hero, Alan Turing, who is credited with devising the algorithms that eventually broke the Enigma code - a complex encryption system used by the German military to send messages securely. Despite being a paramount figure in the victory of the Allied forces and a pioneer of modern computing, Turing's narrative remained under wraps for many years, mostly due to the contemporaneous attitudes towards his personal life.

The narrative in Codebreaker - The Secret Genius Of World War Two takes the audience back to the heart of the most significant military conflict of the 20th century. Turing and his team of cryptographers worked tirelessly at Bletchley Park - a code-breaking center in the UK where the brilliant minds of the time were assigned the laborious task of decoding the encrypted German communications. Given the herculean task, the clock was continuously ticking for Turing and his colleagues as the war raged on across Europe.

The documentary paints a vivid picture of Turing's eccentric yet captivating persona, encompassing hermetically closed within a world filled with mathematical probabilities and logical innovations. The film neatly ties in details about his vibrant scientific pursuits, highlighting the advent of the Bombe, a machine Turing developed to help automate the process of deciphering the Enigma-encrypted messages.

Providing enlightening contrast to Turing's professional successes, Codebreaker - The Secret Genius Of World War Two also delves into the personal challenges faced by Turing, a tormented gay man in a period when homosexuality was a criminal offense. The story guides the viewers through the poignant experiences of Turing's personal life, the societal attitudes of the time and the tragic repercussions that his sexual orientation brought upon him. Subsequently, he was grossly misjudged and penalized, very apparently being sidelined in the history of the paramount conflict.

Throughout the engaging narrative, interviews with Turing's surviving associates and acquaintances bring to life the less-known aspects of this brilliant mind, depicting both the enigma of his character and the unjust treatment he faced in his lifetime. The various re-enactments layered into the documentary narrative seamlessly transport the viewers back in time, making it an immersive journey into the nooks and corners of the past.

Through this compelling narrative, the film underscores Turing's indispensable contribution to the war, debunking the Enigma code, which consequently expedited the end of World War II. The use of advanced mathematics and trailblazing machine-based solutions manifolds broadened the horizons of technology. Turing’s work laid sturdy foundations for modern decades ahead of time under the pressing exigencies of war, also establishing him as a pioneering figure in the field. Despite this, his story was buried under pages of declassified documents for many years.

The core of Codebreaker - The Secret Genius Of World War Two delves deep into a time where a human mind was pitched against a machine to uncover cryptographic secrets buried within countless scrambled messages afloat in the ether of the War. It's a thrilling narrative of how the sharpest minds delved into the profound depths of cryptanalysis, waged a war of their own behind the silent walls of a mansion estate, all woven around the life of a genius called Alan Turing.

This revealing film is a careful blend of biographical narrative and historical exposition, traversing the arenas of war, science, technology, and personal conflict, leaving an indelible impact on the viewers. It successfully awakens curiosity and appreciation for the individuals like Turing, who despite being shrouded in secrecy and mired in personal strife, made significant contributions in shaping the world we live in today.

Ultimately, Codebreaker - The Secret Genius Of World War Two is more than a wartime documentary; it transcends into a tragic tale of unsung genius and societal prejudice. The movie, thus, not only serves as a tribute to Turing and the unsung heroes of Bletchley Park but also as a thoughtful examination of societal attitudes, revealing a grim historical prejudice against homosexuality. It is a must-watch for anyone interested in war history, cryptography, human rights, or computing, capturing the essence of a brilliant mind and the world that failed to understand its worth.