Season Premiere -- award-winning actor and political activist Martin Sheen discovers his ancestors shared his deepest passion.

Academy Award-winner Marisa Tomei investigates the truth behind a family murder mystery.

Country superstar Reba McEntire embarks on an exploration of her mother's family.

Super Bowl champion Jerome Bettis goes on a journey to learn more about his mother's roots.

Academy Award-winner Helen Hunt uncovers the missing pieces of her family history.

Actress, singer and producer Rita Wilson takes an emotional journey as she learns of her father's early life and the story he never shared.

Emmy award-winner Edie Falco (Nurse Jackie) is on a mission to discover the truth behind her mother's family history.

Rob Lowe discovers his maternal family's unexpected ties to early American history.

Rashida Jones uncovers her maternal family history from Manhattan to Eastern Europe.

Saturday Night Live's Jason Sudeikis goes on a long jopurney to uncover his father's family history.

Celebrated Chef Paula Deen embarks on a search to find out just how deep her Southern roots go.