Wood meets steel on this thrilling ride experience with The Joker, an exciting and laugh-inducing I-Box roller coaster! This state-of-the-art “must-ride” coaster marries the best of both classic and modern coaster designs for an unparalleled and unique coaster experience. As the second DC-themed attraction at Six Flags Discovery Kingdom, The Joker’s villainous personality is evident in the coaster’s chaotic twists and turns, including the first ever step-up under flip and a breaking wave turn, the only one of its kind on the West Coast!