Here is a lecture series on HoTT from CMU. The video recordings are abysmal, but I still find the lectures very interesting because of how the instructor motivates everything.
https://www.youtube.com/watch?v=u92V0OMgvhM&list=PL1-2D_rCQB...
https://www.youtube.com/watch?v=u92V0OMgvhM&list=PL1-2D_rCQB...