List of Blood+ episodes

This is a complete episode listing for the Production I.G anime series Blood+. The series premiered in Japan on October 8, 2005 on MBS/TBS with a new episode airing weekly until the final episode aired September 23, 2006. It was directed by Junichi Fujisaku and features original character designs by Chizu Hashii. Each season has separate opening and ending themes from a variety of artists, with the final episode using the season one ending theme. The series simultaneously aired on Animax, Sony's Japanese anime satellite channel, with its networks in Southeast Asia and South Asia also later airing the series.

Through Sony's international division, Blood+ is licensed for distribution in multiple regions, including Region 1. It began airing in dubbed English in the United States on March 11, 2007 as part of the Adult Swim block of Cartoon Network, where it ran until its conclusion on March 23, 2008. The first Region 1 DVDs were released on March 4, 2008, with a simultaneous release of a single five episode volume and a twenty-five episode box set.

The series was released to Region 2 DVD in Japan by Aniplex in thirteen individual volumes with four episodes per disc, except for the first volume which had two episodes. The first volume was released December 21, 2005 and the final on December 29, 2006. All of the volumes have Japanese language tracks with no subtitles. Sony Entertainment began releasing its English adaptation of the series on March 4, 2008. Sony released two versions simultaneously: an individual volume containing the first five episodes, and a six disc special edition set containing the first 25 episodes and several exclusive extras. The second box set, which will contain the remaining 25 episodes and more extras, is due for release on October 20, 2009

The series uses eight pieces of theme music, four opening themes and four ending themes. For the first season of Blood+, the opening theme is "The Tears of the Blue Sky" (青空のナミダ) by Hitomi Takahashi and the ending theme is "The Things I Pass Down" (語り継ぐこと) by Chitose Hajime. "Seasons’ Call" by Hyde is used as the opening for the second season, and "Cry No More" by Mika Nakashima is used for the ending. For the third season, the opening theme is "Colors of the Heart" by Uverworld and the ending theme is "This Love" by Angela Aki. For the final season "Raion" (雷音) by Jinn is used for the opening theme, and "Brand New Map" by K is used for the ending theme. For the final episode, however, "The Things I Pass Down" is used for the closing sequence.