Beyond the iconic bolts and the haunting walk lies the gentle soul of a man who never sought to be a monster. Boris Karloff: The Man Behind the Monster delves into the extraordinary life and legacy of the actor who brought Frankenstein's creature to unforgettable life, yet remained a mystery to the audiences who adored him. Through intimate reflections from his daughter, Sara Karloff, and insights from admirers like filmmakers Guillermo Del Toro, John Landis, and Peter Bogdanovich, this documentary peels back the layers of makeup to reveal a complex artist of immense grace and wit. The film explores Karloff's journey from a struggling performer to a horror legend, his dedication to his craft that elevated the genre, and the profound humanity he instilled in even his most terrifying roles. It is a poignant and celebratory portrait that uncovers the true gentleman behind the cinematic nightmares, proving that the most enduring monsters are often played by the kindest of men.