The Fastest Man Alive speeds toward a new era! First, it's a super-speed misadventure in babysitting as Kid Flash watches Jai and Irey, the Flash's children! When a sleepover goes awry, Kid Flash has to find and bring back the twins, Maxine, and a few new friends from across time and space! And then an unspeakable tragedy befalls the West family. Wally is joined by Hourman, Mister Terrific, and a host of DC's Finest to solve a heartbreaking mystery, as an unexpected group of foes led by one of the Fourth World's deadliest stands in their way!