Helping victims of sex trafficking, a woman fights a gold mine and pushing K-pop boundaries

Today, we meet Sunitha Krishnan, an activist in India who has devoted her career to helping women and girls avoid being trafficked for sex or slave labor. Also, a US mining company wants to set up a new gold mind in Peru, but a potato-farming woman stands in the way. Plus, how the immigrant spirit influenced the spiciest memelord on Jeopardy.