Right and they were from the east - Magi from Babylon. The idea of one them being black or even the number is absurd and without Biblical support. Yet that is presented in the video.
Its amazing that the same people who told us David, Moses, Solomon and Christ never even existed a few decades ago are now re-interpreting what we believe about them.
The 3 kings is a western construct -- Eastern Orthodox and the Assyrian Church have numerous people and don't call them kings
Also, you are 100% correct that "Magi" or Zoroastrian priests would have come from the Parthian empire. They were most likely Iranis..