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-skinned stranger and tester of men.

When a pack of werewolves attack a medieval village, Thorfinn, whose lover perished in the attack, joins knights Thomas, Osmund, Hamelin, and Hal Skullsplitter as they lead the fight back against the vicious lycanthropes.

Mikolás and his brother Adam end up with a young German hostage of noble blood during a robbery. While their clan prepares for the wrath of the German king, Mikolás is sent to pressure his neighbor Lazar into a defense pact. Persuasion fails and he abducts Lazar's daughter Marketa on the eve of her initiation as a nun in an act of vengeance.

In the darkness of a gothic night, two knights engage in a deadly duel, illuminated only by the mysterious light of a lantern. A noble lady, confined in a castle, has woven a mysterious connection with the contenders. Supernatural forces and inexplicable events will determine the fate of the duelists in a night of horror.

Sir Hector van Donovan, a brave knight, is preparing to enter the sinister Black Forest to free a beautiful lady. Will he prevail where others have succumbed to horror and death?