"EXOGENOUS" Part 4 of 5!

• As the X-Men race to find the origins of the threat that has emerged from deep space, they discover that there's a larger conspiracy at work...one that may have its roots close to home!

• What are Agent Brand's ties to the mysterious Providian order?

• How could Deathbird's secret upset the balance of the cosmos?

• And what does the third Summers brother-and Rachel Grey's uncle-Vulcan have to do with it all?