The first space crew to land on Mars find themselves in the middle of a Martian civil war.

Top-secret lab experiments have resulted in genetically-engineered locusts that devour the flesh from any humans in their path. When the swarm escapes, a determined researcher heads a team to stop the menace before it consumes the wo

Rival kings in the dark ages attempt to unite and defeat an alien dragon menace.

After a genetically-altered python escapes, a scientist is enlisted to help kill it by releasing a giant boa constrictor that he owns.