The finale was extremely well paced, plotted, edited, scored, and acted. Excellent use of editing to ratchet up the tension.
I don't think I've been this invested in a show's mystery since LOST.
If anyone is interested, Apple has released a free tie-in "ebook." It's not really a book, but you get it through the Apple Books app.
The "book" is composed of 1) an email from a severed employee from MDR to a reporter at the local newspaper; 2) a full copy of the severed employee welcome...