Earlier today, The CW released a http://tvweb.com/dc-legends-tomorrow-poster-caity-lotz-white-canary/DC's Legends of Tomorrow First Look poster, which revealed Caity Lotz as White Canary. Now, the first trailer has debuted, and it shows off the entire superhero line-up for this spinoff of The Flash and Arrow! We get to see Canary reborn! We get to see time travel! And best of all, we get to see Brandon Routh as The Atom shrink for the first time! Also, a villain is revealed!

When heroes alone are not enough... the world needs legends. Having seen the future, one he will desperately try to prevent from happening, time-traveling rogue Rip Hunter is tasked with assembling a disparate group of both heroes and villains to confront an unstoppable threat - one in which not only is the planet at stake, but all of time itself. Can this ragtag team defeat an immortal threat unlike anything they have ever known? 

DC's Legends of Tomorrow stars Victor Garber (The Flash); Brandon Routh (Arrow); Arthur Darvill (Doctor Who); Caity Lotz (Arrow); Ciarra Renee ("Pippin"); Franz Drameh (Edge of Tomorrow); with Dominic Purcell (The Flash) and Wentworth Miller (The Flash). Based on the characters from DC Comics, the new series hails from Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television. Greg Berlanti serves as executive producer alongside Marc Guggenheim, Andrew Kreisberg and Sarah Schechter. Along with the trailer, we also have a behind-the-scenes look at how this superhero series sprang to life: