Wikimedia Commons/56 Days Prime Video TV 56 Days is an underrated thriller dominating Prime Video. Despite a 58% critics score, its twists and better-than-the-book ending captivate viewers. April 23, 2026 AceShowbiz - 56 Days is an underrated thriller series that has been leading the Prime Video most-watched rankings since its release. The show, consisting of eight episodes, premiered on Prime Video on February 18.