Greg Berlanti, writer-producer of the Ryan Reynolds “Green Lantern” movie, already has “Blindspot,” “Mysteries of Laura,” “Supergirl,” “The Flash” and “Arrow” on the air, and in two months he launches The CW’s “Flash”/”Arrow” spin-off “DC’s Legends of Tomorrow,” which will pit time traveler Rip Hunter, Hawkman, Hawkgirl, Atom, Firestorm and others against the immortal supervillain Vandal Savage.
It hits the CW Jan. 21.
