Sly 2025 Trailer. Link to 2025 critics choice awards: Netflix unveils trailer for 'sly,' a new documentary about the life of sylvester stallone — get release date, watch video.

New documentaries about selena, john lennon and yoko ono, jeff buckley, and sly stone are among the films competing at the 2025 sundance film festival next month. The italian stallion himself reflects on his life and career in the upcoming sylvester stallone netflix documentary sly.