Gripping docuseries exploring the 1986 assassination of Sweden's Prime Minister Olof Palme - a case dubbed "Europe's JFK" - and author Stieg Larsson's extraordinary investigation into the case.

Discover the chilling stories of five renowned international murder cases, featuring firsthand accounts from individuals close to each case and those seeking justice.

Active agents, informants, undercover operatives, and victims disclose the ingenious tactics and difficult judgment calls that make the FBI the world’s most elite crime-fighting agency.