AVENGERS (1998) #21

The Slorenia strike force arrives at location, where they start their assault on the necro-cyborgs. Meanwhile, Ultron unveils his plan to his « family » of hostages. The Slorenia team assaults an Ultron robot as Justice, back at Avengers mansion shifts through Avengers history for clues about Ultron. They Slorenia team finally defeats the Ultron, only to be attacked by numerous other Ultrons.