Who Do You Think You Are?

Actress Mandy Moore is shocked to discover ancestors that lived in Australia and is determined to unlock the mystery of how they got there. She's touched by the courage of those who made the journey and the sacrifice of those who did not.

Actor Josh Duhamel travels to England to investigate the extraordinary life of his 12-times great-grandfather. He uncovers a shocking, dark twist of interrogation and torture that rocks his belief system to the core.

Actress Regina King investigates her maternal family tree and uncovers an ancestor who was a radical civil rights activist in Alabama. She also learns that he came out of slavery, endured horrific violence and never stopped fighting for his people.

Actor Matthew Morrison is shocked to discover his American roots go back to the Revolutionary War. He learns of the brutality his six-times great-grandfather faced on the battlefield and struggles with the choices he made to defend his beliefs.