When Supergirl decides to get away from it all and visit Stephanie Brown on the campus of Gotham City University, a quiet, relaxing weekend turns into a monster movie mash-up! After a science experiment goes horribly wrong, 24 black-and-white Draculas are brought to life, and Batgirl and Supergirl are forced to become vampire hunters in order to stop an army of the celluloid undead.