An 8-millimeter color film strip gliding beneath the Texas sun forever seals an ordinary afternoon flowing through the streets of Dallas into one of history’s darkest chapters. When Abraham Zapruder turned his camera toward the center, he did not yet know that the twenty seconds of footage he captured would become the very embodiment of that great rupture in the American collective memory. The successive explosions that rang out as the motorcade passed through Dealey Plaza opened a wound in the nation’s collective conscience that would never heal—a wound that went far beyond the single moment frozen in those jarring frames. This amateur recording, lasting just twenty-six seconds, has been examined and slowed down countless times over the years in basements, becoming the centerpiece of conspiracy theories. With each playback, those shaky images—in which the truth fades a little more—continue to convey one of modern history’s greatest traumas to the viewer directly and unfiltered.