Kevin Costner’s Ambitious Western Movie Is Already Dominating on Streaming

Kevin Costner’s Western epic has emerged as a surprise hit on Amazon Prime Video. The movie was a box office disappointment, but it appears to have found a sizeable audience on streaming platforms. Horizon: An American Saga – Chapter 1 is among Prime Video’s top movies According to FlixPatrol’s data for June 4, 2026, Horizon: […] The post Kevin Costner’s Ambitious Western Movie Is Already Dominating on Streaming appeared first on ComingSoon.net - Movie Trailers, TV & Streaming News, and More.