Wikimedia Commons/The Dark Tower 2017 movie Celebrity Stream The Dark Tower free on Tubi. This dark fantasy film adapts Stephen King's epic saga, starring Idris Elba and Matthew McConaughey. April 3, 2026 AceShowbiz - The Dark Tower is a 2017 film adaptation of the vast Stephen King universe that has recently become available to stream for free on Tubi. Despite its underwhelming box office performance and critical reception, the movie remains a noteworthy watch, especially for fans of dark fantasy and Stephen King's expansive storytelling.