Ron Stallworth, an African-American police officer from Colorado, successfully manages to infiltrate the local Ku Klux Klan with the help of a white surrogate, who eventually becomes head of the local branch.
For all its revelations of racist rot at the core of American society, Lee also offers a clear, specific, and wondrous, if wary, view of change that's possible because, at one time and to some extent, it actually happened.
An incisive critique that demonstrates Lee's ability to relate events from more than forty years ago, with America's current social state. [Full review in Spanish]
Spike Lee is a political activist and 'jive artist' of note so you would not be surprised that Blackkklansman is not just strong cinema but strong on propaganda, too.