6. John Sweeney (2020)
A profile of the cold-blooded killer John Sweeney, nicknamed the Canal Killer due to the places he dumped the body parts of his victims.
Release date: 2020-04-21
Season number: 4
Episode number: 6
Runtime: 60 minutes
Rest of the cast - click here to expand
Geoffrey Wansell - Self - Author & Journalist, Elizabeth Yardley - Self - Criminologist