The doctor who treated Piper when she was sick with Oroya fever is trying to figure out how she was able to make complete recovery. As a result, accidentally gains their magical powers from their blood during a test he was conducting. Following this, he starts to use his newfound abilities in an attempt to save his dying sister. However, it doesn't take long for the doctor to go mad from having the sisters' magical powers and they have to find a way to remove them while not bringing any harm to the doctor. Meanwhile, Prue's latest assignment brings some unwanted attention from the paparazzi.