In the fifth episode of 'Witness', Jens-Ulrich Poppen discusses the case for changes to the jury system in response to a coronavirus-affected criminal justice system in 'slow motion' as well as the pros and cons of being judged by a jury of one's peers with his guests - retired High Court Judge Sir Richard Henriques QC, BBC legal commentator Joshua Rozenberg QC and criminal barrister at 2 Dr. Johnson's Buildings Twanieka Alcindor.