In case you missed it, Warner Bros. dropped the first trailer for Justice League over the weekend.

There’s a new threat in the world, and Batman, Wonder Woman, The Flash, Aquaman and Cyborg must come together to eradicate it. Check out the official trailer above and then mark your calendars for November 17, when Justice League arrives in theaters.

In the meantime, you can join the league. Visit the Justice League’s Facebook page to give your own image metahuman powers in the style of your favorite hero or unite your friends and form the ultimate Facebook 360° image.