Ann-Marie Corvin Filming is underway on new police thriller “Parot” – a series based on the chaos that followed a controversial move seven years ago to reverse a piece of legislation in Spain that ensured prisoners served their full jail terms.The ten-part drama, made up of one-hour episodes, focuses on a series of retribution attacks on prisoners who were subsequently released early, and a police officer determined to track down the person or people responsible for a series of revenge