Arrow Trailer Teases Canaries Team-Up, Mr. Terrific's Arrival and More

Are two canaries better than one?

A new promo for Arrow Season 4 unveiled during Sunday’s Warner Bros. Television Takeover panel at New York Comic-Con — partially moderated by TVLine’s own Matt Mitovich — showcases the Lance sisters reunited in their hero costumes.

RELATEDArrow EPs on Oliver’s Failed Proposal, a Flashback Twist and That Killer Ending

Also glimpsed in the teaser: Mr. Terrific expressing some suspicions that Oliver may be Green Arrow, a unique “Olicity” kiss, a Malcolm vs. Nyssa fight, Constanine’s “resurrection” and much more.

Hit PLAY above to watch the promo, then hit the comments with your thoughts.

Launch Gallery: <i>Arrow</i> Season 4: Who's in the Grave?

Related stories

Arrow's Killer Mystery: Why Felicity, Diggle, Oliver's Kid or Any of 8 Others Will (and Won't) Be the One to Die

How Did Arrow's Canary Suit Up So Fast? Is Quantico Hair Criminally Good? Where Are Grey's Kids? And More TV Qs

Ratings: Arrow Hits Best Premiere Number Since Series Launch

Get more from TVLine: Follow us on Twitter, Facebook, Newsletter