“Secret Origins”, it started when two lone figures explore the windswept and dissolute surface of Mars’s Valley and when one of them stops an unusual crystalline outcrop. One of the US astronauts has only just begun studying the entire valley floor when suddenly collapses and make him beneath. The only way he had has blocked by the mysterious seal and for him to get out is to break it but he accidentally also released something ancient.
As Alien invaders accidentally awoken on Mars and begin to take over the planet Earth. Batman and Superman decide to form a permanent team along J’onn J’onnz, Wonder Woman, Hawkgirl, Flash and Green Lantern also known as “Big 7”. When the team formed already they called it “The Justice League” which would protect to any invasion of our planet Earth.
Here's the first movie episode of the Justice League with the carrier title episode of "Secret origins". It has a five part video's you can enjoy...