Gappa: the Triphibian Monster (Subbed)

When a mysterious dinosaur egg hatches, Gappa is born--a mythical giant reptilian bird that the indigenous island people worship as a god. A greedy tycoon hurriedly ships the baby monster to Tokyo for commercial exploitation. Little does he know that the much larger, irate parents of the infant Gappa follow close behind to rescue their precious baby and wreak havoc upon monster-plagued Tokyo!