Back to the future! Excalibur finds themselves in the year 2015 fighting alongside the future R.C.X. against a new leader -- Ahab and his Hounds!
Earth's British superheroes, such as Motormouth, Dark Guard and Pendragon's Knights are the last powered resistance against the maniacal murderous Sentinels. Well, in a future dystopia that is Earth-811. The problem is that the modern day Excalibur is stuck in this future as well. And the Sentinels are literally at the door.