(W) Joshua Williamson (A/CA) Neil Googe. "BLOODWORK" part one! Barry Allen's personal life is in shambles* his new Negative-Flash powers aren't working properly* and someone has been tampering with evidence at the Central City Police Department. The Flash is not having a good day* and it's going to get worse when he comes face to face with Bloodwork* a terrifying new villain with secret ties to Barry Allen.