Dr. Matthew Campbell trying to help people invents pills to help with the human mind, but instead he creates aggression pills and becomes extremely addicted to them. He stops taking them, which causes him to become deathly ill. He tries to warn his friend Dr. Paul Beecher about the pills but dies from a heat attack before he can. Unluckily for Dr Beecher he puts the pills in his jacket pocket and forgets about them until her suffers one of his migraines. He asks his daughter Betsy to give him a migraine pill, but she accidentally gives him the wrong ones and he ingests it because thinking they were his usual migrane pills. Unbeknownst to him they're turning him into a dangerous and vicious fanged creature, who is attacking and killing innocent people, and he has no memory of it. Can the police figure out what is going on and stop these killings before there is more blood shed?—charmardee-smith