In 2010 the Haitian capital and surrounding areas were hit by a catastrophic earthquake. Much of Port Au Prince was flattened and more than a hundred thousand people were killed. Amid the destruction and death people's first instinct was to pull together and help one another. A survivor describes what happened after his family home collapsed around him. Plus, a prisoner who took part in the dramatic Attica prison uprising of 1971, the professor who used DNA to unravel a 200-year-old royal mystery from France, and one of the first settlers of Copenhagen's famous hippy commune, Christiania.

Photo: Men gather to try to reach those still buried in the rubble beneath the Haitian Department of Justice building in January 2010.(Photo by Carolyn Cole/Los Angeles Times via Getty Images)