Can the Avengers Resistance and The Initiative unite to defeat a classic Marvel villain...or would that be a Nightmare? The lord of horrific dreams has invaded the physical world...and now that The Hood is no longer empowered by Dormammu, the only chance to defeat this near-omnipotent fiend is for two rival squads of heroes and villains to join forces. But how can they fight together if they're stabbing each other in the back? Guest-starring Tigra, Justice and Taskmaster!