Untold: Sign Stealer delves into the unfolding scandal surrounding the University of Michigan's 2023 national championship football team. The documentary offers an inside look at the alleged sign-stealing operations led by former staffer Connor Stalions, who purportedly orchestrated a scheme involving in-person scouting and recording of opponents' signals—a direct violation of NCAA rules. As the controversy developed in real-time, the filmmakers adapted to emerging revelations, crafting a narrative that mirrors a high-stakes spy thriller within the sports world. Through exclusive interviews, including Stalions' first public statements, and unprecedented access to key figures, the film explores the intricate web of covert operations, ethical dilemmas, and the broader implications for collegiate athletics. The documentary's dynamic storytelling and cinematic techniques immerse viewers in a suspenseful tale of deception and intrigue, set against the backdrop of a championship season.