On today's show, Adam talks with "The King of the Highwire", Nik Wallenda before his upcoming walk over the Masaya Volcano in Nicaragua. They talk about Nik's legendary family, The Flying Wallendas, as well as the tragic death of his great grandfather, sharing what really happened in those final moments. Adam talks with Nik about balance and the power of seeing fear as respect. Nik shares behind the scenes of training, the family business and how he prepares for each new challenge. Nik Wallenda will attempt to conquer the active volcano this Wednesday at 8 pm EST, Live on ABC.