In the best-selling and history-making limited series X-Men: Deadly Genesis, Professor X sent a secret team of young mutants to rescue the X-Men from the living island, Krakoa, before he sent the now-famous All-New, All-Different team. This secret second team was destroyed and this eventually led to the deadly corruption of its powerful leader, Vulcan. But what if this second team HAD survived? Today, Vulcan is a celebrity hero who leads a new team of X-Men. But when Krakoa is found drifting in space, it holds a terrible secret that threatens the fate of this new generation of mutants.