In the 30th century, Andrew Maze, joins an expedition to the recently discovered planet Draco. The planet appears similar to prehistoric Earth. Andrew thinks his recurring nightmares about Draco are a warning. Andrew's attempts to alert the crew fall upon deaf ears. The expedition soon finds hostile indigenous life. Ravenous beasts quickly overwhelm the human explorers. The evacuation attempt is hampered by the dragons' cunning nature. With the help of a mysterious stranger, Andrew may save some of the crew before it's too late.