Godzilla is challenged by his mechanical doppelgänger, the cosmic monster Mechagodzilla. A dubbed and re-edited counterpart to Toho's original "Godzilla vs. Mechagodzilla" from 1974. Initially released as "Godzilla vs. the Bionic Monster" in 1976 and later retitled to "Godzilla vs. the Cosmic Monster" the following year.