Today an English dubbed version of the second trailer for Mobile Suit Gundam: The Origin’s third episode was released on the Gundam.info website. The newest episode is titled Gundam the Origin vol.3 Dawn of Rebellion. Previously a English subtitled version was released for the upcoming episode which is set for 15 Japanese theaters for two weeks on May 21st. The episode however will first screen at a special event in Yokohama on May 8th. A limited edition verison of the Blu-ray disc will also go on sale at the theaters screening on may 21st. The standard Blu-ray disc and DVD will be officially releasing in Japan on June 10th. Now the collectors edition Blu-ray Disc of the episode will cost 10,000 yen with a special illustration by Yoshikazu Yasuhiko, illustration sheets, storyboards and setting material collection. Members of the Bandai Visual Club who pre-order the Blu-ray, and those who pre-order it through the Bandai premium store will receive a film frame from the episode, the pre-orders start April 10th, The third volume features Char Aznable and his future comrade Garma Zabi after they join Zeon’s military academy.
A plot summary can also be seen of it below quoted from MAL:
What was the tragedy that decided the fates of Char Aznable, the man later nicknamed the “Red Comet” as an ace pilot of the Zeon forces, and his sister Sayla Mass?The two siblings’ journeys, brought on by the sudden death of their father Zeon Zum Deikun who was a leader of the Spacenoids, are depicted in the four episodes of “Chronicle of Char and Sayla.”The Zabi family who seize control of Side 3 and lead the Principality of Zeon, the early days of many renowned Zeon ace pilots who later fight in the One Year War,the secrets of mobile suit development, conflicts with the Earth Federation Forces, and the road leading to the outbreak of war—all will be revealed.