The CW’sDC Comicsuniverse is about to get much bigger with the debut ofDC’s Legends of Tomorrow, which unites heroes and villains from bothArrowandThe Flashwith several new characters. As we get closer and closer to the Thursday, January 21 premiere date,USA Todayhas released a new trailer, which shows this unique group of future Legends travelling back in time to the year 1975. If that wasn’t enough, The CW has also released a new promo that showcases the newFirestorm, Jax Jackson (Franz Drameh) and Dr. Martin Stein (Victor Garber).

InDC’s Legends of Tomorrow, 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 rogueRip Hunteris tasked with assembling a disparate group of both heroes and villains to confront an unstoppable threat - one in which not only the planet is 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 TomorrowstarsVictor Garberas Dr. Martin Stein,Brandon Routhas Atom,Arthur Darvillas Rip Hunter,Caity Lotzas White Canary, Ciara Renee as Hawkgirl,Falk Hentschelas Hawkman andFranz Dramehas Jay Jackson, withDominic Purcellas Heat Wave andWentworth Milleras Captain Cold. Based on the characters fromDC Comics,DC’s Legends of Tomorrowis from Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television, with executive producersGreg Berlanti,Marc Guggenheim,Andrew Kreisberg, Phil Klemmer,Chris Fedakand Sarah Schechter serve as executive producers. Glenn Winter directed the pilot episode, from a script byGreg Berlanti,Marc Guggenheim,Andrew Kreisberg.

The show’s main villain is Vandal Savage (Casper Crump), who fans first saw in theArrowandThe Flashcrossover event that aired earlier this month on The CW. Other new characters who will debut on the show includeStephanie Corneliussenas theDC Comicscharacter Valentina Vostok, a.k.a. Negative Woman, and another report from October revealed that the show is casting for Connor Hawke. In theArrowcomic books, Connor Hawke is Oliver Queen’s son, although that aspect of the comics will be discarded for the TV version.

Just a few days beforeDC’s Legends of Tomorrowwill debut, The CW is airing a new special entitledDC’s Legends of Tomorrow: Their Time Is Now on Tuesday, January 19 at 9 PM ET. The special features show clips and interviews from Legends,ArrowandThe Flashexecutive producersGreg Berlanti,Marc Guggenheim,Andrew Kreisberg, Phil Klemmer and Wendy Mericle. Their Time Is Now introduces viewers to the immortal madman Vandal Savage, the time master Rip Hunter, and the motley band of heroes and rogues he assembles to try to save the future of humanity: Hawkman, Hawkgirl, White Canary, The Atom, Firestorm, Captain Cold, and Heat Wave. Take a look at the latest trailer forDC’s Legends of Tomorrow, along with the promo showcasing the new Firestorm.