Sent to a Gladiator retreat, Hercules frustrates his fellow warriors with his arrogance, but when his rival, Capaneous, schemes to poison Hercules, he must learn humility and devise a plan to survive a wrestling match in his weakened state.
Every few hundred years, the most powerful demon on earth—a snake demon—awakens, and the Yin-Yang Masters are summoned to the capital. Meanwhile, the Princess of the realm has her own plans, as she conspires to claim the demon’s power.