2020
2018
2017
2017
2015
2013
2012
2011
2008
2007
The Hidden Life of Trees
as Self
7.1
Der mit dem Wald spricht
as Self - Host
Intelligent Trees
as Self
7.6
La vita segreta degli alberi
Wer weiß denn sowas?
7.6
Lesenswert
as Self
Precht
as Self
7.8
Klein gegen Groß - Das unglaubliche Duell
as Self
6.5
Markus Lanz
as Self
5.5
Der Sonntags-Stammtisch
as Self