I think DoctorWho55 is referring to the “Age of Steel” ep, where a human scientist (cannot remember his name right now) creates the Cybermen in Pete’s World.
Captain V: Hey, she was flirting with me, didn’t you hear her? “Captain Victorious, do you need help?” Definitely interested in ME!Mr. Negato: An indirect compliment to me. “Captain Victorious!! Do you need help?” Meaning, “Mr. Negato, way to wail on the Captain!” Definitely interested in ME!Captain V: Why you—(resume fighting)Enter Manx, stage left.Manx: Mr. Negato!! Do you need help?
Evil Moustachio may be resurfacing. Either that, or regular Moustachio recognizes nuclear materials as pie after the events of the nuclear fusion pie.