Featuring intense action sequences and sweeping cinematography, the latest Mulan trailer shows the titular heroine vowing to “bring honor to us all,” leading an army of men into battle against fierce opponents. The live-action movie has faced a battle of its own: originally scheduled for cinematic release in March, Mulan was delayed due to the COVID-19 pandemic and is now set to release on Disney’s streaming service Disney+ for $29.99, on Sept.