Seconding anon's recommendation to watch "Hunting Hitler"
Bob Baer is too spoopy by half, as is the lady with him in the "office"
The locations investigated by the others on the show are the real stars of this series
The real gem of the show is when they get to a South American vital records archive and get their hands on handwritten documents that haven't seen the light of day in decades.
The almost-overgrown building remains are pretty stunning to see as well.