\'Blackbird\' finale! The Birds now know how the mysterious new metahuman known as Blackbird has turned also-rans into dangerous killers but what\'s her endgame? And are they prepared for the terrible secret of what her powers can really do? RATED T Includes a code for a free digital download of this issue. \"(W) Julie Benson, Shawna Benson (A) Roge Antonia (CA) Yanick Paquette