"Spiritus Ex Machina, Part Three: Desperate Measures"
*Time is running out for Mega Man and his friends. A new twist catches both heroes and villains off-guard, and putting Dr. Light and everyone at the A.R.T.S. in mortal danger! Meanwhile, Dr. Wily’s growing army in the Amazon discovers a certain red-and-grey robot! *Source: archiecomics.com
Collected in Mega Man TPB Vol 4.