After being captured for attempting to assassinate the leader of Kumogakure, the Raikage, and killing Jounin from Kirigakure and Iwagakure, Naruto is imprisoned in Houzukijou, a criminal containment facility also known as the Blood Prison. The master of the castle, Mui, uses the ultimate imprisonment jutsu to steal power from the prisoners. In this place, something is aiming for Naruto's life. The battle to prove his innocence and uncover the truth has begun for Naruto and his friends. (Source: AnimeAvenue) FreeAnime is your go-to site to watch and download NARUTO: Blood Prison online in HD. Stream subbed and dubbed NARUTO: Blood Prison episodes with high-quality video and fast download links. Discover anime by Studio Pierrot , any genre, or popularity — all available for free on FreeAnime!