Maniac

Ever wondered what would it feel like, being a cop, chasing a criminal, who is still unknown, but is on a killing spree. Follow the events of a family, which has gathered after a long time, just to regret it later. The family members eleminated one by one by an unknown killer. Is the killer a known person to the family. Follow the thrilling events that would make you feel riding a roller coaster. Find out who the killer is?