This class is an explanation of a talk by the Lubavitcher Rebbe on the subject. It assumes a previous reading of the material. The subjects discussed are the role of non Jews in creation, the rational commandments, the classical argument between the Rambam and Ramban and others. You can find the text: https://tuviaserber.com/parashat-vayishlach-justice-and-bnei-noach/