Avengers (1963) #311
A group of mysterious robots infiltrate the Hydrobase! With the super-powered Avengers still in the Negative Zone, it's up to Quasar and the non-powered staff to defend their turf.
date: 1989-12-01
A group of mysterious robots infiltrate the Hydrobase! With the super-powered Avengers still in the Negative Zone, it's up to Quasar and the non-powered staff to defend their turf.
Avengers (1963 - 1996)
