In the nation's heartland, one leader cries out with a radical message of spiritual martyrdom. Lisa goes inside this new religious movement where members claim to hear the voice of God, and explores what the future holds for its followers. Check out the videos from this episode:

Martyrs for Christ: Hearing the Voice of God or Just Hearing Voices?

Martyrs for Christ: Husband  Fears for Children's Safety in Radical Christian Sect

Deleted Scenes: Women Credits Beating Meth Addiction to Prayer

What is a cult? Lisa's Producers Ask New Religions Expert

In Season 2 of Our America, Lisa Ling explored the shadowy underworld of domestic human sex trafficking in America's capital. In 3AM Girls: One Year Later, she returns to the streets to check in with these girls, and see what - if anything - has changed. Check out the videos from this episode:

3AM Girls Update: Former Sex Trafficking Victim Thrives as Role Model

3AM Girls Update: Rescued from a Life of Prostitution

Deleted Scenes:  High School Girls Learn How to Say No to Pimps

Deleted Scenes: Former Underage Sex Worker Still Afraid of the Dark

For a special message from Lisa Ling and to find out how you can help click here.

Check out videos from the original episode:

3 AM Girls: Lisa Ling Goes Undercover

Deleted Scenes: Talking with Ashley's Parents

Deleted Scenes: Interview with Ambassador CdeBeca