The Rise of Voltron.Part 1: The New Alliance: An expedition on the moon Kerberos is attacked and the crew imprisoned by a hostile alien craft from the Galra Empire. On Earth, they are presumed dead. One year later on Earth, Garrison cadets Lance, Pidge and Hunk witness a vessel crash land and learn that it contains one of the missing expedition members, Shiro, who has been quarantined by officials...
Part 2: From Days of Long Ago: The Blue Lion accepts Lance as its pilot and takes the five through a wormhole to the Castle of Lions on Arus, where they find Princess Allura, her royal advisor Coran and four space mice in cryostasis. Upon awakening, Allura is shocked to discover that 10,000 years have passed since they were placed in cryostasis. Haggar, advisor of Zarkon, leader of the Galra Empire, senses Allura's return and Zarkon sends Galra troops commanded by Sendak after them...
Part 3: Defenders of the Universe: Keith, Shiro and Pidge infiltrate the ship so Keith can find the Red Lion while Shiro and Pidge, who repurposes a Galra drone dubbed "Rover", search the ship for prisoners, revealing to them that Pidge's father and brother were the other missing astronauts from the Kerberos mission Shiro was on. With the other four lions retrieved, the Black Lion is released from the Castle and selects Shiro as its Paladin...