An epic fantasy adventure based on the timeless Arthurian legend, The Green Knight tells the story of Sir Gawain, King Arthur's reckless and headstrong nephew, who embarks on a daring quest to confront the eponymous Green Knight, a gigantic emerald … Dev Patel, Alicia Vikander, Joel Edgerton, Sarita Choudhury, Sean Harris, Kate Dickie, Barry Keoghan Added on Paramount 2022-10-04, leaving 2024-02-29. Added on Showtime 2022-07-07, leaving 2024-02-28. Added on Amazon Prime 2023-12-22. Youtube Trailer