This film contains two movies, and I enjoyed one of them:

Widows is the story of a trio of...well, widows, who hatch a scheme to pull off a heist. The reason why the widows choose to pull off this heist in the first place is a threat by gangster-turned-political-hopeful Jamal Manning (played by Brian Tyree Henry). It was his money that the deceased husbands of the women were trying to steal before dying in an explosion set off by a hail of police bullets. The money burned up in the flames, and he wants to be repaid. Veronica Rawlings (played by Viola Davis) comes into possession of the plans... read the rest.