An underground city is built to save a cross-section of humanity as a comet hurtles toward Earth.
A fleet of Martian spacecraft surrounds the world's major cities and all of humanity waits to see if the extraterrestrial visitors have, as they claim, "come in peace." U.S. President James Dale receives assurance from science professor Donald Kessler that the Martians' mission is a friendly one. But when a peaceful exchange ends in the total annihilation of the U.S. Congress, military men call for a full-scale nuclear retaliation.
Mars Attacks!
1996
6
When an asteroid threatens to collide with Earth, NASA honcho Dan Truman determines the only way to stop it is to drill into its surface and detonate a nuclear bomb. This leads him to renowned driller Harry Stamper, who agrees to helm the dangerous space mission provided he can bring along his own hotshot crew. Among them is the cocksure A.J. who Harry thinks isn't good enough for his daughter, until the mission proves otherwise.
Armageddon
1998
6
A packed cruise ship traveling the Atlantic is hit and overturned by a massive wave, compelling the passengers to begin a dramatic fight for their lives.
Poseidon
2006
5
Fin and his wife April travel around the world to save their young son who's trapped inside a sharknado.
Sharknado 5: Global Swarming
2017
4
A teacher opens a time capsule that has been dug up at his son's elementary school; in it are some chilling predictions -- some that have already occurred and others that are about to -- that lead him to believe his family plays a role in the events that are about to unfold.
Knowing
2009
6
When a comet passes close to the earth, machines all over the world come alive and go on homicidal rampages. A group of people at a desolate truck stop are held hostage by a gang of homicidal 18-wheelers. The frightened people set out to defeat the killer machines ... or be killed by them.
Maximum Overdrive
1986
5
A quaint Australian fishing village is overcome by meteorites that turn its residents into the ravenous undead, leaving a small group of those unharmed to find a way out.
Undead
2003
5
After a top-secret experiment misfires, a scientist may be the only man left alive in the world.
The Quiet Earth
1985
6
In the near future, a virus has infected everyone on the planet, and Absolon is a drug that everyone must take to stay alive. One corporation controls the drug. Murchison is the leader of this firm. A scientist who was researching the virus is found murdered, and Norman Scott is the policeman who investigates the crime.
Absolon
2003
4
Londo Mollari, the Centauri Emperor, recounts the initial contact between the Humans and Minbari, which resulted in a major incident and subsequent war, for an eager pair of youngsters wanting a story about love and conflict.
Babylon 5: In the Beginning
1998
7
In Arborville, California, three high school students try to protect their hometown from a gelatinous alien life form that engulfs everything it touches.
The Blob
1988
6
A crew of miniature aliens operate a spaceship that has a human form. While trying to save their planet, the aliens encounter a new problem, as their ship becomes smitten with an Earth woman.
Meet Dave
2008
5
A seven-mile-wide space rock is hurtling toward Earth, threatening to obliterate the planet. Now, it's up to the president of the United States to save the world. He appoints a tough-as-nails veteran astronaut to lead a joint American-Russian crew into space to destroy the comet before impact. Meanwhile, an enterprising reporter uses her smarts to uncover the scoop of the century.
Deep Impact
1998
6
Kenny Starfighter is probably the most hopeless student the Hero academics of the galaxy has ever had. But in his desperate attempt in graduating he accidentally crashes on earth and discovers Pontus, an earthling who accidentally stumbled upon an intergalactic crystal which gave him inhuman strength. Now Kenny must save Pontus from Rutger Oversmart who wants the powers from the crystal for himself and Pontus must save Kennys faith from failing school and ending up as a hairdresser.
Kenny Begins
2009
5
A cosmic case of flying saucers, intergalactic intrigue and out-of-this-world romance launches Scooby-Doo! and the Mystery Inc., Gang into their most unearthly adventure ever.
Scooby-Doo and the Alien Invaders
2000
7
Roddy McDowall takes you, film by film, from production meetings to make-up sessions, then right onto the movie set to see the actual filming of the science fiction masterpiece. The most comprehensive history of Planet of the Apes ever created, this fascinating 127-minute documentary explores one of the most imaginative and influential series in movie history.
Behind the Planet of the Apes
1998
7
After a comet wipes out most of life on Earth, two Valley Girls find themselves fighting against cannibal zombies and a sinister group of scientists.
Night of the Comet
1984
6
Based on elements from the stories of Mark Twain, this feature-length Claymation fantasy follows the adventures of Tom Sawyer, Becky Thatcher and Huck Finn as they stowaway aboard the interplanetary balloon of Mark Twain. Twain, disgusted with the human race, is intent upon finding Halley's Comet and crashing into it, achieving his "destiny." It's up to Tom, Becky, and Huck to convince him that his judgment is wrong and that he still has much to offer humanity that might make a difference. Their efforts aren't just charitable; if they fail, they will share Twain's fate. Along the way, they use a magical time portal to get a detailed overview of the Twain philosophy, observing the "historical" events that inspired his works.
The Adventures of Mark Twain
1985
6
A space shuttle mission investigating Halley's Comet brings back a malevolent race of space vampires who transform most of London's population into zombies. The only survivor of the expedition and British authorities attempt to capture a mysterious but beautiful alien woman who appears responsible.
Lifeforce
1985
6
Texan Charles Farmer left the Air Force as a young man to save the family ranch when his dad died. Like most American ranchers, he owes his bank. Unlike most, he's an astrophysicist with a rocket in his barn - one he's built and wants to take into space. It's his dream. The FBI puts him under surveillance when he tries to buy rocket fuel, and the FAA stalls him when he files a flight plan – but Charles is undeterred.
The Astronaut Farmer
2007
6