Stream now with KPBS Passport on KPBS+ / Watch Monday, Feb. 16 and Feb. 17 at 11 p.m. on KPBS TV. This two-part series traces the cultural evolution of Black scholars, scientists and educators in the field of mathematics. The episodes follow the stories of prominent pioneers, illustrating the challenges they faced and how their triumphs are reflected in the experiences of today's mid-career Black mathematicians.