Ava DuVernay's 13th arrived in October 2016 as something close to a civic corrective — a 100-minute argument that mass incarceration was not an aberration but a design feature of post-emancipation America. It was the right film at the wrong moment, or perhaps the right film at exactly the right moment. Either way, it worked. The surge in viewership during the 2020 protests confirmed that the film had legs beyond its Netflix release window, and it now sits in that rare category of documentaries that function as both journalism and reference text. The sequel — and DuVernay resists that framing, though the film earns it — turns its attention to the 14th Amendment, ratified in 1868, and makes a credible case that this is the amendment that does the most structural work in American constitutional life. Birthright citizenship, equal protection, due process, the bar on insurrectionists holding office, the guarantees that allowed interracial marriage, women's credit, and desegregation to be legally enforced: all of it runs through the 14th. Sherrilyn Ifill, former president of the NAACP Legal Defense Fund and founder of Howard University's 14th Amendment Center, carries the film's intellectual weight with calm, prosecutorial precision. She is the reason 14th works as an argument and not just as a mood. DuVernay marshals the same toolkit as 13th — trenchant archival animation, needle-drops from Kendrick Lamar to Fleetwood Mac to James Brown, striking tableaux staging her interview subjects before marble and monuments — but here the technique lands harder. The animated sequences ripping through the Trump years as a literal five-pointed star being defaced are among the most formally effective moments in either film. The numbers hit: 4,400 known lynchings of Black Americans between the Civil War and World War II; 2,629 Confederate monuments erected in that same period. The juxtaposition is not accidental and doesn't need to be underlined. The cast is wide — Stacey Abrams, Bryan Stevenson, Alexandria Ocasio-Cortez, Hasan Piker, Jeff Flake, Anna Paulina Luna — and DuVernay is not shy about where her sympathies lie. Luna, who opposes birthright citizenship, is followed by a title card that factchecks her claims. That's an editorial choice, and it's an honest one. The film is openly persuasive, not feigning objectivity it doesn't have. Whether that's a strength or a limitation depends on what you think documentary journalism owes its audience. The weakest stretch is a detour with Devon Henry, the Black contractor tasked with removing Confederate monuments in Virginia. It's a good story. It doesn't quite belong in this film. DuVernay has a recurring tendency to reach for the human-interest corrective when the argument is already moving — 13th had similar soft spots — and here it dilutes what is otherwise a tightly wound 110 minutes. The final section, on the Trump administration's systematic assault on each clause of the amendment, is not new information for anyone paying attention, but the accumulation of it in this form still lands with weight. The ICE arrest montage is difficult and necessary. The film's sharpest move is the Confederate Lost Cause argument, which frames the MAGA movement not as a populist insurgency but as a continuation of a specific 150-year-old propaganda effort. Karen Cox's description of the Lost Cause as "the most successful propaganda campaign in the history of the United States" is the film's structural punchline, and it earns it. Frederick Douglass, delivered by Ifill: the spirit of white supremacy will not die out in a year; it will not die out in an age. As exit lines go, it's the right one. 14th premieres at the New York Film Festival and arrives in cinemas November 27 before hitting Netflix on December 4.