Captain America is about to face a challenge unlike any other. Prepare for an assault on... Pleasant Hill! Three shield-wielders past and present - Steve Rogers, Bucky Barnes and Sam Wilson - find themselves in a standoff, with high and very personal stakes. And this tense conflict quickly escalates out of control, drawing in several Avengers teams! But it all begins in the small town of Pleasant Hill. An idyllic community with friendly neighbors... and a terrible, dark secret. What is going on behind Pleasant Hill's closed doors, and how will Captain America react?