Virooz has a simple plan for this: he is going to use an Irken Pak to replace Zim's mind with his own.
All the while, we get to see one of Zim's first missions as an Irken Invader.
Invader Zim #25 cover by Warren Wucinich
Full disclosure: I adored Invader Zim as a kid As I grew up,[...]
