Civil War: Fantastic Four #[nn]

This collection ties into the broader Civil War event, focusing on the Fantastic Four's fractured response to the Superhuman Registration Act. As Reed Richards aligns with Iron Man's pro-registration side, Susan Storm opposes him, leading to a personal and ideological rift that tests their marriage and the team's unity. The story also features appearances by other Marvel heroes caught in the conflict, including Captain America, Spider-Man, and the Invisible Woman's own covert actions against the act.