This period action classic features Cornel Wilde, who also co-produced and directed this film, as Lancelot, the bravest knight of the Round Table. Jean Wallace, Wilde's wife, co-stars as Guinevere, wife of King Arthur and the love of Lancelot's life. Besides the romantic tale of Lancelot and Guinevere, the viewer is treated to an action-packed story of the Knights of the Round Table battling the forces King Leodogran, who is trying to usurp King Arthur from his throne and claim all of his lands for his own.