DC TV Teamup: Flash, Arrow, Supergirl & The Legends of Tomorrow

DC and the CW just released the trailer for the Heroes v Aliens: The Dominators, that brings together the Flash, Arrow, Supergirl and the Legends of Tomorrow all into one massive team-up worthy of the Justice League!/

Highlights include:

• Looks like it starts in Central City
• The Dominators stick to their comic book plot of wiping out everyone on Earth before we become a scourge.
• Heatwave is proudly a bad-guy among-st the heroes
• Looks like it's Barry fault again
• The Flash in a leadership role (?)
• Arrow's back-up crew is here too
• Deathstroke!
• Best Team-up EVER!!!!