"The Green Knight" explores themes of honor, bravery, and the human experience through the story of Sir Gawain, who embarks on a quest to confront the mysterious Green Knight. The film delves into the complexities of heroism, the inevitability of death, and the search for identity and meaning. Gawain's journey reflects the struggle between idealism and reality, examining how personal values shape one’s destiny. Ultimately, it questions what it means to be noble and the nature of courage in the face of life's uncertainties.

"The Green Knight," directed by David Lowery, received mixed reactions from audiences for several reasons. Some viewers found its pacing slow and its narrative ambiguous, leading to confusion about the story's themes and messages. The film's deviation from traditional fantasy tropes and its surreal, art-house style may not have resonated with mainstream audiences expecting a more straightforward tale. Additionally, the film's heavy reliance on symbolism and its exploration of existential themes appealed more to critics than to general viewers, contributing to its divisive reception.

"The Green Knight" is rated R primarily for its mature content, which includes some graphic violence, sexual content, and strong language. The film features intense scenes that depict violence and themes of mortality, as well as a few instances of nudity and sexual imagery that contribute to its adult tone. These elements combine to create a complex narrative that explores themes of honor, bravery, and human nature, making it suitable for mature audiences.

"The Green Knight" is based on the 14th-century Arthurian poem "Sir Gawain and the Green Knight," part of the medieval literature tradition. The story follows Sir Gawain, a knight of King Arthur's Round Table, who embarks on a quest to confront the enigmatic Green Knight, who challenges him to a game involving honor, courage, and the nature of chivalry. The film explores themes of honor, temptation, and the passage of time, offering a modern interpretation of the original tale.