‘Widows’ review — Viola Davis leads the best movie ensemble of the year

Widows is successfully a thrilling heist movie, emotional character study, and dissection of our current social climate. Widows is based on the 1983 British television show of the same name, but you wouldn't know that watching Oscar-winning director Steve McQueen's adaptation from a screenplay written by Gone Girl scribe Gillian Flynn. The film, which changes the location from London to…