An alien species attempts to take over earth, but the X-Men are ready for anything.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2009-10-28 | 15 min |
| Season 1 | Episode 2 | Episode 2 | 2009-11-11 | 15 min |
| Season 1 | Episode 3 | Episode 3 | 2009-11-25 | 15 min |
| Season 1 | Episode 4 | Episode 4 | 2009-12-10 | 15 min |
| Season 1 | Episode 5 | Episode 5 | 2009-12-23 | 15 min |
| Season 1 | Episode 6 | Episode 6 | 2010-01-06 | 15 min |
| Season 2 | Episode 1 | Episode 1 | 2012-04-10 | 15 min |
| Season 2 | Episode 2 | Episode 2 | 2012-04-10 | 15 min |
| Season 2 | Episode 3 | Episode 3 | 2012-04-10 | 15 min |
| Season 2 | Episode 4 | Episode 4 | 2012-04-10 | 15 min |
| Season 2 | Episode 5 | Episode 5 | 2012-04-10 | 15 min |
| Season 2 | Episode 6 | Episode 6 | 2012-04-10 | 15 min |
| Season 3 | Episode 1 | Episode 1 | 2012-08-14 | 15 min |
| Season 3 | Episode 2 | Episode 2 | 2012-08-14 | 15 min |
| Season 3 | Episode 3 | Episode 3 | 2012-08-14 | 15 min |
| Season 3 | Episode 4 | Episode 4 | 2012-08-14 | 15 min |
| Season 3 | Episode 5 | Episode 5 | 2012-08-14 | 15 min |
| Season 3 | Episode 6 | Episode 6 | 2012-08-14 | 15 min |
| Season 4 | Episode 1 | Episode 1 | 2012-11-13 | 15 min |
| Season 4 | Episode 2 | Episode 2 | 2012-11-13 | 15 min |
| Season 4 | Episode 3 | Episode 3 | 2012-11-13 | 15 min |
| Season 4 | Episode 4 | Episode 4 | 2012-11-13 | 15 min |
| Season 4 | Episode 5 | Episode 5 | 2012-11-13 | 15 min |
| Season 4 | Episode 6 | Episode 6 | 2012-11-13 | 15 min |
| Season 4 | Episode 7 | Episode 7 | 2012-11-13 | 15 min |
