X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to a mysterious virus that turns mutants into monsters. U-Men and the Inner Circle want it.
| Title | Time | |
|---|---|---|
| 1 | The Return | 2011-04-01 |
| 2 | U-Men | 2011-04-08 |
| 3 | Armor | 2011-04-15 |
| 4 | Transformation | 2011-04-22 |
| 5 | Power | 2011-04-29 |
| 6 | Conflict | 2011-05-13 |
| 7 | Betrayal | 2011-05-20 |
| 8 | Lost | 2011-05-27 |
| 9 | Revelations | 2011-06-03 |
| 10 | Countdown | 2011-06-10 |
| 11 | Revenge | 2011-06-17 |
| 12 | Destiny | 2011-06-24 |
