“There is no statute of limitations on the truth.” Vince Pankoke, a former FBI agent, has launched a probe into who betrayed Anne Frank.

Also: we investigate why American diplomats in Cuba have mysteriously fallen ill; we learn the backstory of the two women accused of assassinating Kim Jong-nam; we meet the disgraced real-life French diplomat who inspired the play, “M. Butterfly,’’ plus we find out why talks between North Korea and South Korea may hinge on a group of twelve singing waitresses.

(Image: Anne Frank's facsimile diaries on display in the Anne Frank museum in Amsterdam on November 1, 2009. Credit: Ade Johnson/AFP/Getty Images)