Heat Wave

A sizzling piece of Silver Age DC history, Heat Wave burst onto the scene in 1966 courtesy of the legendary team of Gardner Fox and Carmine Infantino, debuting in the pages of The Flash. Over more than five decades, this villain has remained a fixture in the Flash's rogues gallery, sharing panels with heavyweights like Captain Cold and Green Lantern — serious company that speaks to Heat Wave's staying power in the DC universe. From The Flash to Countdown to Final Crisis, this character has proven remarkably durable, popping up across generations of storytelling. If you're building out your knowledge of DC's classic Silver Age antagonists, Heat Wave is absolutely one to track down.