In 1920, a teenage girl in Japanese-occupied Korea is martyred in prison and becomes a national hero. Seodaemun Prison, the facility in Seoul that held Yu Gwan-sun, stands in remembrance of her bravery and the Korean struggle for independence.

A building in Colorado is still marked with bullet holes from a Wild West shootout between union members and state militia; the ruins of the old mining town tell the heated story of a labor dispute that ended in sabotage and murder.