'Boulevard' Closes The Door On Robin Williams' Film Career With A Full-Circle Character Study

The news of a celebrity's untimely death always lends his or her unreleased work new meaning. We pry outstanding projects for evidence of instability, seeking clues so we can chastise ourselves for not pinpointing signs of deterioration, or perhaps for ignoring them when we do. That phenomenon -- along with the general toll that fame can take -- is examined in documentaries released this year about Kurt Cobain and Amy Winehouse, but the more recent death of Robin Williams still has us searching for something to explain his absence.  We won't find those answers in "Boulevard," the final live-action role of his career, but the indie drama does take on new meaning in...