Most Similar Movies to Crack in the World (1965)
If you are looking for movies like Crack in the World (1965), you might like movies tagged with keyword : scientist, terminally ill person, geologist, doctor, ambassador, dying person, outlandish, engaging, suspenseful, tense, striking, intense, africa, scientific experiments, geology, science fiction, science gone awry, doomsday device, apocalypse, discovery, fall, quest, rescue, 1960s .
Meteor (1979), Threshold (2003), Critters 3 (1992), The Day the Earth Caught Fire (1961), The Martian Chronicles (1980), Impostor (2001), Lifeforce (1985) ... Let's take a look at the following list...

Meteor (1979)
The U.S. must join forces with the U.S.S.R. in order to destroy a gigantic asteroid heading straight for Earth.
Stream Full Movie
Threshold (2003)
While on a routine spacewalk, an astronaut unwittingly becomes host to an alien parasite. After he returns to Earth, the eggs hatch from his body, and the moth-like creatures that emerge begin terrorizing Houston. NASA scientist Jerome "Geronimo" Horne (Nicholas Lea) and entomologist Dr. Savannah Bailey (Jamie Luner) struggle to contain the rapidly spreading alien infestation, as world powers threaten to take matters into their own hands and destroy the city with a nuclear bomb.
Stream Full Movie
Critters 3 (1992)
The tiny fur ball aliens that will eat anything or anyone set their sights on a Los Angeles apartment tower.
Stream Full Movie
The Day the Earth Caught Fire (1961)
When the U.S. and Russia unwittingly test atomic bombs at the same time, it alters the nutation (axis of rotation) of the Earth.
Stream Full Movie
The Martian Chronicles (1980)
One long decade after the assassination of her husband, a reclusive queen comes face-to-face with the deceased's doppelgänger and anarchist poet, and strikes a three-day pact; however, fate has other plans. What is the mystery of Oberwald?
Stream Full Movie
Impostor (2001)
In the future, an alien race uses androids as bombs to attack Earth. A government weapons specialist is accused of being one such android and sets out to prove his innocence.
Stream Full Movie
Lifeforce (1985)
A race of space vampires arrives in London and infects the populace, beginning an apocalyptic descent into chaos.
Stream Full Movie
Extinction (2015)
And suddenly, overnight, the world came to a halt. Two men, two survivors, one kid, and hatred that separates them. A place forgotten by everyone, including the creatures that inhabit the Earth... until now.
Stream Full Movie
Transformers: Age of Extinction (2014)
When humanity allies with a bounty hunter in pursuit of Optimus Prime, the Autobots turn to a mechanic and his family for help.
Stream Full Movie
Critters 2 (1988)
Eggs of the small, furry alien carnivores are left behind on Earth and, after hatching, again set their appetites on the town of Grover's Bend.
Stream Full Movie
The 5th Wave (2016)
Four waves of increasingly deadly alien attacks have left most of Earth in ruin. Cassie is on the run, desperately trying to save her younger brother.
Stream Full Movie
The Fifth Element (1997)
In the colorful future, a cab driver unwittingly becomes the central figure in the search for a legendary cosmic weapon to keep Evil and Mr. Zorg at bay.
Stream Full Movie
Zombieland (2009)
A shy student trying to reach his family in Ohio, a gun-toting tough guy trying to find the last Twinkie, and a pair of sisters trying to get to an amusement park join forces to travel across a zombie-filled America.
Stream Full Movie
AVPR: Aliens vs Predator - Requiem (2007)
Warring Alien and Predator races descend on a rural Colorado town, where unsuspecting residents must band together for any chance of survival.
Stream Full Movie
Spaceballs (1987)
A rogue star pilot and his trusty sidekick must come to the rescue of a Princess and save the galaxy from a ruthless race of beings known as Spaceballs.
Stream Full Movie
Eva (2011)
In the year 2041, a robotics designer (Daniel Brühl) studies a 10-year-old girl (Claudia Vega) to create an android.
Stream Full Movie
Independence Day (1996)
The aliens are coming and their goal is to invade and destroy Earth. Fighting superior technology, mankind's best weapon is the will to survive.
Stream Full Movie
Phase IV (1974)
Desert ants suddenly form a collective intelligence and begin to wage war on the inhabitants. It is up to two scientists and a stray girl they rescue from the ants to destroy them.
Stream Full Movie