The Exiles return to prime Earth to confront the devastating aftermath of House of M and face the planet's most powerful mutant. The team must navigate the altered reality of prime Earth, a world reshaped by the Scarlet Witch's reality-altering powers, to address the threat posed by the House of M. Their mission then takes them to the New Universe, a parallel dimension, where they must rescue a captured teammate. Along the way, an Uncanny X-Men member joins their ranks, offering crucial aid in a period of great upheaval.

The collective echo This volume of Exiles is noted for its direct engagement with major Marvel continuity events, specifically the House of M storyline, and its exploration of alternate realities. The narrative focuses on the team's efforts to navigate the fallout of these events and rescue one of their own, incorporating elements of interdimensional travel and character crossovers. The inclusion of an Uncanny X-Men member suggests a blend of established team dynamics with new alliances, offering a timely intersection of popular Marvel narratives. Readers can expect a story that ties into broader Marvel lore while continuing the Exiles' unique mission.