Twenty years ago, an infamous outlaw -- Gasback -- was staring down the barrel of betrayal. His gang was ready to do the world a favor and take him out -- until Vash the Stampede interrupted the stand-off, allowing Gasback to escape and continue his outlaw ways. Cutting the villain loose was a risky gamble -- and now, two decades later, fate's ready to settle up with Vash on the dusty streets of Macca City.