The Space Giants / Ambassador Magma

[The Dark Uniter]

According to Crunchyroll, Ambassador Magma also known as The Space Giants is receiving a Blu-ray set containing all 52 episodes plus the pilot episode:

Ambassador Magma, a 1966 tokusatsu TV show based on the manga of the same name by Osamu Tezuka in which a golden giant defends the Earth from monsters and alien invaders, is receiving an HD remastered Bluray release for Japanese home video. The boxed set includes the pilot film and all 52 episodes of the TV series.

Not only will this set contain the original Japanese audio, but it will also include the original English dub as well as extras from the 2009 DVD set:

The Ambassador Magma Bluray boxed set also includes the English language version of the show, which is known as The Space Giants or SPACE AVENGER. Extras include: a new 28 page booklet; an audio CD with music, sound effects, and dramatical readings; and the booklet and video extras produced for the 2009 Ambassador Magma DVD set.

The Ambassador Magma Bluray boxed set will retail for 50000 yen ($406.92 US) and will be released on September 30, 2015.

Source:
http://www.crunchyroll.com/anime-new...ese-bluray-set