If no one knows it as this point I'll just go ahead and give the answer and let someone else pick this up.
Friend of mine has been doing a documentary night for the past year. This is one of my favorites I've watched over the last year and a half, and it did win best documentary in the 2010 Oscars so it isn't crazy obscure.
The Cove
So there is this cove in Japan where the fisherman in the area bring the dolphins into the Cove to slaughter them
Part I of the documentary: We are going to travel down there to film it. The footage is pretty much the worst thing you have ever seen
Part II: So yeah, that was when they knew we were going down there. Let's try to take footage when they don't know we are there
Part III: Nope, this is the worst thing I have seen
Hell of a documentary, I was getting somewhat bored by part II, then part III came...