In the 1990s, doctors in Berlin began a cutting-edge treatment programme that led to a patient being cured of HIV/AIDS. The so-called "Berlin patient" was Timothy Ray Brown: he was suffering from leukemia as well as HIV/AIDS, and was given a bone marrow transplant from a donor with a rare genetic mutation which killed off the HIV virus. We find more about Timothy Ray Brown's story and the latest research on an HIV cure.

Also, in a special edition on LGBT history, how Bollywood lesbian drama "Fire" raised awareness of LGBT issues in India; the trans film star who made headlines in Yugoslavia during a time of war; and the first couple in the world to celebrate a same-sex civil union.

PHOTO: Timothy Ray Brown in 2012 (Getty Images)