Aired: 5/23/2025
Joanna's exploration begins at the river's source, Germany's Black Forest mountains.
Aired: 5/30/2025
Joanna discovers that the "blue Danube" is a reminder of Europe's unchanging beauty.
Aired: 6/6/2025
In Budapest, Joanna explores the river by boat and rides a unique children's railway.
Aired: 6/13/2025
Joanna heads towards the Danube Delta, one of the last great wilderness areas in Europe.
