List of Sci-fi Movies starting with G

Plot / Synopsis: The United Nations assembles the ultimate weapon to defeat Godzilla, while scientists discover a fresh pteranodon egg on a remote Japanese island. Tagline: Three is a very big crowd...

Plot / Synopsis: Japan creates an artificial black hole device to trap Godzilla forever, but a test of the device creates new foes for Godzilla, car-sized dragonflies called meganula and their queen, Megaguirus...

Plot / Synopsis: When Mothra went into outer space to stop a meteor from reaching Earth, she accidentally took with cells from Godzilla and remaining cells from Biollante that inhabited our atmosphere. The combined cells went through a black hole and created a new creature, Space Godzilla. Space Godzilla heads to Earth to confront Godzilla, Junior Godzilla, and the new G-Force robot,...

Plot / Synopsis: Godzilla and Kong face off against a cataclysmic threat...

Plot / Synopsis: The new installment in the Monsterverse puts the mighty Kong and the fearsome Godzilla against a colossal deadly threat hidden within our world that threatens the existence of their species and our very own, as well as diving deep into the mysteries of Skull Island and beyond. Delving straight into the origins of Hollow Earth, this film will explore...

Plot / Synopsis: A 400-foot (122-meter) dinosaur-like beast, awoken from undersea hibernation off the Japanese coast by atomic-bomb testing, attacks Tokyo. Tagline: Makes KING KONG look like a Midget!...

Plot / Synopsis: Three ancient guardian beasts awaken to protect Japan against Godzilla. Tagline: Who will be the last monster standing?...

Plot / Synopsis: Following their crushing defeat at the hands of Godzilla Earth, Haruo Sakaki and his allies encounter a mysterious aboriginal tribe descended from the humans left behind on Earth 20,000 years ago, and uncover a mechanized city-sized fortress formed from the long-lost anti-Godzilla weapon Mechagodzilla...

Plot / Synopsis: When the aliens Xilians invade Earth, they release monsters to destroy the big cities. The Earth Defense Force formed by mutants is incapable to defeat the creatures. Commander Douglas Gordon decides to unleash Godzilla that has been trapped for many years to fight against the monsters. Godzilla becomes the last hope on Earth to vanquish the evil aliens and...

Plot / Synopsis: Update: Added the official movie poster and the Godzilla: King of the Monsters (2019) synopsis below: The new story follows the heroic efforts of the crypto-zoological agency Monarch as its members face off against a battery of god-sized monsters, including the mighty Godzilla, who collides with Mothra, Rodan, and his ultimate nemesis, the three-headed King Ghidorah. When these ancient...

Plot / Synopsis: Humanity, their alien allies, and Godzilla all enter their endgame as the powerful destructive entity known as Ghidorah arrives on Earth. Tagline: Bow down and worship the Golden Demise...

Plot / Synopsis: Forty-two years after her first visit in Tokyo, Mothra returns to warn mankind that they must return Mechagodzilla, along with Godzilla's bones, to the sea, for the dead must not be disturbed. If not, dire consequences will follow. However, Godzilla is once again on the rampage, and Mechagodzilla is Japan's only defense. Tagline: Two is company but three is...

Plot / Synopsis: American nuclear weapons testing results in the creation of a seemingly unstoppable, dinosaur-like beast. Tagline: The legend begins...

Plot / Synopsis: Grabbers featured an odd couple detective team join up to protect a small Irish fishing town of Erin Island from tentacled alien invaders. The older hard drinking Ciaran O'Shea (Richard Coyle) is paired with younger Lisa Nolan (Ruth Bradley) in this horror comedy. The pairing alone seems to suggest that this team up if done right should be loads of laughs. The extraterrestrial...

Plot / Synopsis: A film student who is obsessed with the movie Grave Encounters sets out with his friends to visit the psychiatric hospital depicted in the original film. Tagline: Fear Is Just a Word. Reality Is Much Worse...