Examining one of the most baffling unexplained deaths of recent years. In August 2010, Gareth Williams, a GCHQ employee on a 3-year secondment to MI6, was found dead inside a padlocked duffle bag in the bath of his London flat.

Cast:Sule Rimi, Angela Gallop,

Genre:Documentary, Mystery,

country:United Kingdom,

Production:Firecracker Films, Channel 5 Television,