This New 'Arrow' Trailer Features...A Batman Villain?

This New 'Arrow' Trailer Features...A Batman Villain? Are you ready to find out who the Big Bad is for season three of "Arrow?"

This newest trailer for "Arrow" season three features a teaser look at the new main villain...and it's Ra's Al Ghul!

If you've ever seen "Batman Begins," you'll have a little bit of background on this guy. In the movie, he was played by Liam Neeson and acted as Bruce Wayne's mentor and the head of the League of Shadows, an organization of assassins destined to destroy Gotham City.

In the comics, Ra's Al Ghul has the added perk of being immortal, but we're not sure yet if that supernatural element will be used in "Arrow." Judging by the way the show has gone thus far in dealing with actual superpowers, we wouldn't bet on it.

Immortal or no, Ra's is set to be a major threat to Oliver and his city. "If half of the stories I’ve heard about Ra’s al Ghul are true," the voice-over says, "we will all pay."

The trailer also features an exciting recap of Oliver's face-off with Slade, aka Deathstroke, last season. So if you aren't quite caught up yet, watch out for spoilers!

Check out the trailer below: