It has been buried for thousands of years. A mystery. A secret. A threshold. Stargate. One man will break its code and open the door, the other will lead the way.

They prepared for danger, they expected the unknown but they could never have imagined what they would discover. Now they must find the key to return home or remain trapped on the other side of the known universe forever.

The most amazing discovery of our time is about to become the most extraordinary adventure of all time.