In the middle of the 27th century, a protracted war broke out between the Earthlings and the Kerrechi. The asteroid Pagosus was attacked by the Kerrechi one day. The garrisoned officers and soldiers could not resist and were defeated. The intelligent navigator was also taken away by the enemy, which also meant that the Kerrechi would march straight in and attack the Earth. In order to ensure that the federal fleet returned to defense in time, Commander Jeffrey Twain (David Warner) ordered James Guest (Tchéky Karyo) and Dade Matthew (Matthew Lillard) and Christopher Brell (Freddie Prinze Jr.) to drive the small merchant ship Workman to the Vega Galaxy and hand over the encrypted disk to the Tiger Claw hovering there. Brell, who has the sensitive identity of a pilgrim, is about to experience an important battle about the fate of the Earth with his friends and comrades...