phil bryant: it is law. sam lee: all pro-lifers that i know of reject there is a constitutional right to an abortion. kathryn: the new majority on the supreme court is poised to decide the fate of legal abortion. female: stop telling me what to do. kathryn: a woman's right to choose is on the line. india kent: it's taking away part of our right. it's very scary, it's very scary. ♪♪♪ ♪♪♪ ♪♪♪ kathryn: the vast mississippi river runs for thousands of kilometers. it cuts right through st. louis here and is the natural border between missouri on my right and illinois on my left, but this divide is much more than just this river. it's intensely political, and now it's deeply personal, where women find where they call home dictates their access to abortion. ♪♪♪ kathryn: st. louis, the gateway to america's west, has become ground zero for a battle of the past. ♪♪♪ ♪ well, it ain't nobody's fault but mine ♪ ♪ ain't nobody's fault but mine ♪ ♪ oh, if i die and my-- ♪ kathryn: america's unofficial home of blues and jaz