Former Galra Prisoner was years ago one Zarkon's prisoner. He and his friends knew Shiro, Sam Holt and Matt Holt when Zarkon's Forces imprisoned them, he told that Shiro won the cruel Galra gladiator, named Myzax. And that day Shiro received the master's name. Later Shiro and Pidge saved him and his friends and brought them to heal to Allura's Castle of Lions. After that they returned to their families.
Gallery
Several prisoners, but no Sam or Matt Holt...
Escaping the Galra battleship.
