Region Code : All, plays in all DVD players worldwide 

Region Code : All, plays in all DVD players worldwide 

A violent conflict erupts between cave-dwelling tribes when twin brothers fight for chieftainship and the affections of a beautiful woman.

A professor and his colleagues follow an explorer's trail down an extinct Icelandic volcano to the Earth's centre. However, they face many challenges in their quest.

Dr. Richard Stanton (William Lundigan) and Dr. Jerry Lockwood (Richard Carlson) are two daring young scientists who put their lives on the line to explore the universe. Seeking to discover a metal better suited to space travel, these pioneers launch into outer space to retrieve a meteorite. But, after fellow astronaut Walter Gordon (Robert Karnes) is violently killed when attempting to wrangle an enormous meteor, Lockwood panics, leaving Stanton to complete the mission on his own.

An alien from a dying planet brings five average people from England, Germany, China, the Soviet Union and the United States onto its spacecraft. Each person is given a case containing vials that can destroy all life within a 3000-mile radius. They're told that the Earth will be spared complete destruction if all five can keep their respective governments from using the capsules for 27 days, but escalating Cold War tensions between the Americans and the Russians make that a difficult promise.

Region: All, plays in all DVD players worldwide.

Region: All, plays in all DVD players worldwide.

Landed on the moon, Capt. John Anderson (Ken Clark) and his fellow astronauts quickly find their mission threatened -- first by the disappearance of two team members, then by a troubling interaction with aliens who appear to be living within the moon itself. The aliens have weapons that could plunge parts of Earth into another ice age, and they're aiming for the United States. Most of the astronauts are bent on saving the nation, but the international makeup of the team is a complicating factor...

Region: All, plays in all DVD players worldwide.

Region Code : All, plays in all DVD players worldwide.

Region Code : All, plays in all DVD players worldwide.

A scientist allows his young son to repair a robot, which comes under the control of an alien force.