This episode covers the 2001 trial of Paul Burrell, Princess Diana's former butler who was charged with stealing items from her estate. He was later acquitted.
Examining the 2001 murder of the Nepalese royal family by Crown Prince Dipendra, who killed nine members of his family and then turned the gun on himself.
Authorities investigate the 1979 explosion of Lord Louis Mountbatten's fishing boat in Ireland. Clues found on a suspect's clothing point to IRA involvement.