Crystal has been kidnaped - by her own family, the Inhumans! And when the FF rockets to the Moon to free Crystal, they find themselves facing the High Evolutionary, who's out to steal the Inhumans mutagenic Terrigen Mist! Plus: Crystal is reunited with her ex-husband Quicksilver ... and she's not too happy about it!
— Description from Comic Vine community (comicvine.gamespot.com).
