What is the secret of an enigmatic book unearthed in an Italian monastery in 1912?
With Kirsty Lang.
Followed by Weather
Philip Hensher explores the author's continuing fixation with London. Peter Ackroyd 's London: Water and Darkness is on Friday at 9pm on BBC2
in 1995, Italian student Giacomo Turra died while in Colombian police custody. Officials claim his injuries were self-inflicted, but his family dismiss this. Storyville follows their quest for the truth.
4/7. Hacker is grilled in a TV interview. Repeated next Tuesday on BBC2.
Frida Kahlo is the most successful Latin American artist of all time - yet when she died in 1954, she was almost unknown.
Dancers at a Beunos Aires dance hall.
Monty Don looks at how artists such as Sandro Botticelli and John Singer Sargent depicted the lily.