O Caso Evandro

On the first episode you already know what happened to the boy but the suffocanting part is when all that they know about his death is questioned and the way that the event sequences are shown make you feel like you're part of the indignation and wrath that the people from that tiny city felt.

When the investigators go really deep in the case and they starts to see the whole arrangement, going after of the people who will benefits with the kid's death it's when things begin to be unbeliveable.