Steve James's impressively economical documentary folds together the events that led to the case, the place of Abacus in the Chinese-American community, the 2015 trial, and its aftermath.
An acutely observed portrait of the lives of first and second generation Chinese immigrants, subjects who otherwise don't see much in the way of Hollywood limelight.
The film's director, who would make an excellent character witness for the defence, raises ... questions but frustratingly doesn't answer them in an otherwise compelling documentary.
When Steve James's documentary suggests that Abacus was the victim of a concerted Establishment plot... it doesn't have quite enough evidence for a conviction, but it is an absorbing study of the court case, the bank and Chinatown itself.
The lack of action is made up for by the gumption of the accused banking family, whose respect for each other is apparent even as they bicker and interrupt each other over trial strategy, press releases and the catered lunch.
Disarmingly human moments - the Sung daughters, all high-powered lawyers, fret over their 80-year-old father's disappointing sandwich - pepper this compelling courtroom drama.
The modesty of its subjects, both corporate and human, clearly rubbed off on James who has crafted a standardly assembled yet no less enthralling documentary about what is now a particularly peculiar footnote in the history of American law