Johnny Test (2005)

S3E12 When Johnny Comes Marching Home

Johnny purchases a new video game, only to discover it's a covert scheme aimed at assembling a top-tier squad of super soldiers. Soon, he finds himself drawn into a battle against a band of rebellious penguins, who are struggling to survive as their habitat is threatened by climate change. Johnny must embrace his new role and fight for the future of these feathered allies.