Marked for Death!
Confronted by a mysterious masked man from the past, Captain Midnight and X have no time to delve into this mystery as übervillain the Archon’s powerful warriors, the Chosen, attack! Meanwhile, the Archon’s setting other plans in motion that will strengthen his chokehold on our country, our world . . . and our dimension?
The X and Captain Midnight crossover event is in “Marked for Death” X #21–#22:; and Captain Midnight #21–#24