Islam has a long history in America; Lisa meets 3 different African American Muslims; learning about the power of Islam to reshape lives in the black community.

Polygamy in America used to be known as something practiced solely in Mormon country; a growing crop of unorthodox dating websites puts a new spin on multiple marriage; Lisa meets open-minded singles, couples, and "throuples."

Every year millions flock to Las Vegas trying to fulfill a dream and win big, but outside, and underground, another world stands in stark contrast; Lisa Ling investigates the dark underbelly of Sin City that few get to use.