A Boston man facing his 4th trial for murdering a police officer fights to prove his innocence and expose the police corruption that unjustly put him away for 22 years. Watch Trial 4, only on Netflix: https://www.netflix.com/Trial4 SUBSCRIBE: http://bit.ly/29qBUt7 About Netflix: Netflix is the world's leading streaming entertainment service with over 195 million paid memberships in over 190 countries enjoying TV series, documentaries and feature films across a wide variety of genres and languages. Members can watch as much as they want, anytime, anywhere, on any internet-connected screen. Members can play, pause and resume watching, all without commercials or commitments. Trial 4 | Official Trailer | Netflix https://youtube.com/Netflix In 1993, Sean Ellis was a troubled teen in the wrong place at the wrong time. He went through three trials within a year before a jury could convict him of the murder of Officer Mulligan. Sean served 22 years in jail for a crime he did not commit. Years later, exculpatory evidence around the handling of his case allows Sean to have a 4th trial. Charged as a teen in the 1993 killing of a Boston cop, Sean K. Ellis fights to prove his innocence while exposing police corruption and systemic racism.