Mobile Suit Gundam Wing - Operation 2

Rating:
Summary: OZ has taken Center Stage
Review: Treize, the leader of OZ, has tricked the Gundam pilots to kill the leaders of the Earth-Sphere Alliance. The Gundam pilots thought they were killing members of OZ, but they were fooled by Treize!
Meanwhile, Zechs discovers a flaw in the tallgeese and we learn that Relena is Zechs's sister! Zechs wears his mask as a sign of shame we also learn.