During a brutal space battle, Captain Darnizva of the planet Karysilan’s League, decides to flee the front lines and crash lands on Earth with the enemy not far behind. A new evolution of mankind occurs when the aliens interbreed with humans. Adding insult to injury, the enemy has come to finish the fight, not caring about the impact it may have on Earth. When the enemy’s General gives Earth Fifty years to preparation for defending itself, Darnizva tries to convince humans to unite as one race. Humanity's hope for survival dwindles as the clock ticks towards annihilation.