Searxng/Jack Ryan Prime Video tv Celebrity Prime Video's Jack Ryan ends with a bang in Ghost War, premiering May 20, 2026. John Krasinski returns for the acclaimed series' final mission. May 6, 2026 AceShowbiz - Jack Ryan has been a standout series for Prime Video, blending high-stakes action with compelling storytelling over four successful seasons. Now, this acclaimed show is set to conclude in a new format with its upcoming feature film, Jack Ryan: Ghost War, premiering on May 20, 2026.