I believe it was the PBS American Experience one.

I've been listening to these episodes from the beginning and they're almost all fascinating. I was riveted to the Manson episodes (just the name "Lotsa Poppa" was worth a listen). Then I got to her warning about how the details of the murders made her nauseous and that some might want to skip to the next episode. I…

Yeah, I felt the same way. I was hoping we wouldn't see Betty again since her storyline was wrapped up so well in the previous episode.