Five months ago, a building collapse in Bangladesh killed more than 1,000 garment workers. We’ll find out how the fashion industry has been changing how overseas workers are treated. Alan Alda and neurologist Bea Luna talk about how developments in neuroscience could change criminal trials. We’ll hear one woman’s story of how her parents’ love survived war and the Holocaust. And Kirk Johnson describes going to Baghdad in 2005 with USAID, his struggles with depression and PTSD, and how he’s now trying to help Iraqis find refuge in the United States.