Amazon Prime Video has quietly assembled one of the strongest content libraries in streaming. The Boys has redefined the superhero genre with its savage satire of corporate power and celebrity culture. The Rings of Power brought Tolkien's Second Age to life with a budget that dwarfed most feature films. Reacher became the platform's most watched series ever with its simple but irresistible formula. Fallout surprised everyone in 2024 by becoming one of the most acclaimed video game adaptations ever made. Citadel, Jack Ryan, and The Marvelous Mrs Maisel all have passionate fanbases. What is the best Amazon Prime series to watch in 2026?