When a routine mission is compromised, Captain Juan Cabrillo learns of a sinister plot. Off the Brazilian coast is another one-legged captain, with a ship just like the Oregon: same weaponry, same technology, same ability to evade capture. And when this wolf in sheep’s clothing begins sinking innocent vessels, the truth becomes clear: Someone is out to frame Cabrillo and his crew. Not only is this impersonator as cunning as Cabrillo - his ship is also every bit as dangerous. Who is this nemesis...