在一个本应平和的日子里，美国队长（罗杰·克莱格·史密斯 Roger Craig Smith 配音）和钢铁侠（Adrian Pasdar 配音）两个好友彼此角力，互不服输，但彼此的友情也在这一过程中得到见证。另一方面，野心勃勃的红骷髅（Liam O'Brien 配音）绝不甘心此前的败绩，他雇来掌握了复仇者联盟超级英雄们全部技能的模仿大师（Clancy Brown 配音），发誓要彻底摧毁美国队长和钢铁...
As the team tries to decipher Lotor's plan for the comet, Coran gives the Paladins a history lesson about the origins of Voltron and the ongoing war....
Five Earth teens - Keith, Lance, Hunk, Pidge and Shiro - who become the last line of defense for the galaxy in an intergalactic battle against the evil alien force led by King Zarkon....