Alien vs. Captain America (Alien vs. Captain America #4)

Now that OPERATION: RED KING has been revealed and HYDRA'S plan for the XENOMORPHS has taken shape, will CAPTAIN AMERICA be able to stop the RED SKULL and his ALIEN army... or will the ALLIES lose the war, forever changing history as we know it? Find out in the shocking, chest bursting finale to the crossover of the millennium!