Barry Allen and Iris West take a vacation, but their relaxation is cut short when their cruise ship is attacked by King Shark! Can the Fastest Man Alive save a sinking ship when there's no land in sight - or will he be fish food? This and more in stories featuring the Flash taking on his greatest rogues, including Captain Cold, Mirror Master, Heat Wave, Captain Boomerang, and Weather Wizard! Collects stories from The Flash Giant #1-7 (first wave) and The Flash Giant #1-5 (second wave).