Human, All Too Human is a good introduction to European existential philosophy made by the BBC in the last millennium. It’s worth watching if you’re curious about existentialism. If you want some other philosophy then check out the 90 minutes series.
Start with Friedrich Nietzsche to get a bit of a grounding then move on to Martin Heidegger to befuddle you then finish off the series withJean-Paul Sartre.
The audio in this first video is pretty bad, but the rest are fine.