The latest photos released for the upcoming Legends of Tomorrow episode “Return of the Mack” ensure it will be quite the ride, including traveling to London in 1897, and having to take down a time-traveling vampire! Check out the photos and description below. “Return of the Mack” — (9:00-10:00 p.m. ET) (TV-14, DLV) (HDTV) HELPING ONE […]