The aftermath of the Dark Angel Saga. A member lost. New members gained. An Avenger discovers the secret of X-Force. Fantomex and Ultimaton must allow the world's most powerful weapon to leave their care. Psylocke must say goodbye to the man she loves. And new friends must stand and make a suicide march. Then, the Trial of Fantomex begins as X-Force journeys to Otherworld. Guest starring Psylocke's brother Captain Britain and the multiverse spanning Captain Britain Corps. Collecting: Uncanny X-Force 19-23