Wikimedia Commons/The Green Knight 2021 Celebrity A haunting, meditative fantasy. Stream The Green Knight free on Pluto TV before this Dev Patel-led Arthurian legend disappears. April 11, 2026 AceShowbiz - The Green Knight stands out as a truly unique fantasy film, one that lingers in the mind not because of its grand scale but due to its spellbinding atmosphere and hauntingly beautiful visuals. This 2021 adaptation of the 14th-century poem Sir Gawain and the Green Knight offers viewers a deeply meditative and dreamlike journey into medieval legend.