"Who are we?… We're all grappling for meaning in our lives." Dr Ravi shares his personal motivation for pursuing a career in medicine.
"I was embarrassed, ashamed." Angela talks of her terrifying & private struggle with domestic violence.
A story 22 years in the making - 60 Minutes producer Stephen Taylor felt that, "now is the opportunity to finish this story."
Geo-location expert Eliot shows how he tracked the origin of the missile launcher that took down MH17.