Name That Toon
S4, E13: Krang threatens to vaporize the city by manipulating a Dematerializer, but a musical instrument that Howie, Irma's friend, plays around with, interferes with the device's programming.

S4, E13: Krang threatens to vaporize the city by manipulating a Dematerializer, but a musical instrument that Howie, Irma's friend, plays around with, interferes with the device's programming.