I saw and heard him a couple of years ago at the Frankfurt Book Fair talking about said experiences and the New (Old) Right, and was deeply impressed. I don't know whether you can watch ARTE (German-French broadcaster) in the US, but they put up a good documentary about him in their Mediathek:
no subject
https://www.arte.tv/de/videos/082184-000-A/die-hardy-krueger-story/