Justice League Heroes USA

Military robots cause havoc in a high tech Metropolis research facility. In Finland, genetically-engineered creatures take over the top secret Deep Space Communications Array. A team of super powered criminals, having never worked together before, seize a Nevada missile base. And deep beneath the surface of Mars, dozens of alien warriors are released from their long imprisonment. These seemingly unrelated events prove to be pieces of a sinister plan, and it will take Earth’s greatest superheroes to stop it: The Justice League!