Watch Star Blazers [Space Battleship Yamato] 2199 Season 2 Episode 21 Online

Katsuragi tells the AI to reveal everything about the planet, and Gatlantis. It is revealed to Kodai and the crew that Gatlantis are artificial, and that they have a major kill switch right under their leaders feet. Zwordar orders the planet Yamato is on to be destroyed. At the Mars Defence Line, Admiral Yamanami with an upgraded Andromeda, fights through hordes of enemy ships in an attempt to reach the centre of the White Comet. He sees that Yamato is alive, and using his ship as a sacrifice, rescues Yamato.