The search box on the Online Video page will limit to just DVD videos (and some old VHS cassettes). The page also lists a number of streaming video databases that the library subscribed to. Below are the best choices for csocial science disciplines.
The urgency of intersectionality | Kimberlé Crenshaw https://youtu.be/akOe5-UsQ2o
The biology of gender, from DNA to the brain | Karissa Sanbonmatsu https://youtu.be/HLEgiR1Fsds