The Malfunctioning (sequel to Stay With Me Until The Day I Die)

18 years since Gir was stolen by the Tallest. Zim's wedding is ruined by his return, and it seems as if the Tallest tampered with his head a little bit. Gir is now a fully functioning SIR (Standard-issue Information Retrieval) unit, no thanks to the horrible people that created Gir in the first place. When Zim tries to hack into Gir's personality, he finds absolutely nothing wrong with it...