Join Ann Curry for dramatic reunions between people whose lives crossed as a result of the deadly eruption of Mount St Helens. Geologist Mindy Brugman searches for the family of scientist David Johnston to tell them how he saved her life, and Sue Nystrom wants to say thank you to the brave helicopter pilot who rescued her in the nick of time. We’ll Meet Again | Rescued From Mount St. Helens premieres Tuesday, January 30, 2018 at 8:00.