Secret Empire: United

In this single-issue Marvel one-shot from 2017, a team of heroes—including characters like Black Widow, Quake, and the Winter Soldier—fights back against the fascist regime of Hydra's Captain America. Written by Jeremy Whitley with art by Ryan Stegman, it spotlights the covert resistance movement during the "Secret Empire" crossover event. Though brief, the issue emphasizes the personal stakes and moral choices of the heroes operating in the shadows.