The University of Texas has developed over one hundred videos, and a bunch of related teaching materials, for a course they share with anyone about ethics.
It’s called Ethics Unwrapped.
The materials are geared towards colleges and universities, but certainly could also be used in a class like IB Theory of Knowledge.
You can see what they offer in the screenshot at the top of this post.
Here’s one video – and teaching materials – that I could see using when we learn about the Milgram Experiment:
You can read more about the program at this Science Daily article, Video-based ethics program increases moral awareness, study finds.