Previews: Lisa Ling Revisits the World of Sex Trafficked Girls

In season 2 of Our America, Lisa Ling went undercover to expose one of our nation's darkest industries - human sex trafficking. Lisa Ling returns to the streets to check in with the girls one year later to see how their lives have changed.

Tune in for this special update episode of Our America with "3AM Girls: One Year Later" on Tuesday, February 12th at 10/9c, only on OWN.