Otherworld, interdimensional home of the Captain Britain Corps, has been invaded by a sorcerous army! Meanwhile, Fantomex stands accused of a crime so heinous that the Corps would rather execute him than defend their gates. Can a divided X-Force repel Otherworld's attackers and still save their teammate? And as X-Force falls to its lowest point, the all-new Brotherhood of Evil Mutants strikes!
General Note
"Contains material originally published in magazine form as Uncanny X-Force #19.1 and #20-35"--Tp verso.