In the wake of Excalibur's break-up, Brian Braddock and his wife Meggan at last lead "normal" lives. But their peace is shattered when Brian learns that a mysterious knight has decimated his birth planet, Otherworld. Now only Captain Britain, and his companions Psylocke and the Black Knight, have a hope of bringing this fiend down! But it will be a quest that will test Brian like never before, and force him to confront untold horrors and his own inner demons!