Red Dead Redemption Walkthrough Part 45 - For Purely Scientific Reasons (4K) Our Red Dead Redemption walkthrough continues with Part 45 - For Purely Scientific Reasons. When you visit Professor MacDougal at his dimly-lit office in Blackwater, he will almost immediately assail you to help him out on one of his many academic endeavors. This time around, the professor is absolutely lit-up on his favorite drug, cocaine, and has had a sort of epiphany.
In his 1910-centric ignorance, MacDougal thinks that he's figured out a way to tell between different types of people, and how and why some are lesser than others..