 However, the device was only a holographic transmitter that allowed Cobra Commander to relay his demands to the world leaders.Firefly first appears in the "" episode "Fire Fight" voiced by Peter MacNicol.Reimagined as a pyromaniacal arsonist who talks to fire like a lover, Firefly covers his face in "Renegades" not to obscure his identity, but to hide disfiguring burns all across his body that his obsession has left him scarred with.