When Calls Galactus

S1 E21: A girl called Frankie is revealed to have powers identical to Johnny's. Terrax attacks the city and demands the Fantastic Four face Galactus once more, but they discover Terrax double-crossed Galactus and fight him. Galactus crushes Terrax but is intent on feeding on Earth, but Thor and the Ghost Rider arrive and defeat Galactus. Frankie becomes Galactus' herald in return for sparing the Earth.