A Texas Ranger is recruited by British Intelligence to track down a dangerous terrorist and stop him from attacking London.

Former special-forces soldier John Gold is given the opportunity to bring Sean Teague - the man who betrayed his team on their final mission in Eastern Europe several years ago - to justice. Gold would cheerfully see Teague dead, but he is convinced to help transport him to a military prison to pay for his crimes. Along the way, Gold will have to fight off Teague's team who are attempting to extract him, as well as a sniper seemingly hell-bent on killing Teague before he can be secured.

When ex-soldier turned mercenary, John Gold, learns of the murder of his best friend, he sets off on a mission to find out what happened. What he discovers is a sinister conspiracy and he sets about taking down those responsible one by one.

Camelot is plunged into darkness after King Arthur dies. Now the reign of his cruel sorceress sister, Morgana, begins. Commanding three deadly dragons, she hunts the remaining Knights of the Round Table.