A Change - vampire AU

The call to St. Louis had been a frantic one. While the team at S.T.A.R. Labs had thought Central City was facing another metahuman attack, it was, in fact, a deeply curious vampire who wished to taste the blood of metahumans.

Barry's blood loss had been catastrophic. His suit slashed to ribbons and vampire blood staining his lips as Cisco and Caitlin brought him home. While they worked to stabilize Barry, Joe called the one person who might be best suited to help his son.

Jason, and possibly Jean-Claude as well.

Someone had to. Metahumans they could handle. Not vampires.