Yongary, Monster From The Deep / Konga (2-DVD)

YONGARY MONSTER FROM THE DEEP: What first appears to be earthquakes turns out to be a monster burrowing under the Earth's surface. Feeding on raw energy, scientists believe a chemical solution may defeat the monster. Time runs out as the monster runs amok.

KONGA: After a trip to Africa, mad-scientist Dr. Decker returns with ability to make plants and animals grow to an amazingly hefty size. When he tests his new developments on a baby chimpanzee, he unwillingly creates a gargantuan savage gorilla that wastes no time in terrorizing the streets of London!