Overview: Actor Martin Sheen traces his family tree, hoping to find his ancestors shared his love of activism; Martin discovers a family secret from the 1700s.
Overview: Actress Marisa Tomei travels to Italy to uncover the truth about her great-granddather's death.
Overview: Actor Blair Underwood utilizes a DNA test to dig deeper into his family's roots, where he discovers the secret of his family's origin.
Overview: Country music star Reba McEntire heads to Raleigh, North Carolina as she explores her mother's ancestry.
Overview: Former professional football player Jerome Bettis travels to Kentucky to learn about his mother's side of the family.
Overview: As actress Helen Hunt looks into her paternal family history, she uncovers missing information about her ancestors.
Overview: Actress Rita Wilson travels to Greece and Bulgaria to learn more about her late father.
Overview: Actress Edie Falco's journey to learn more about her mother's side of the family leads her to Milwaukee and England.
Overview: Actor Rob Lowe examines his family history.
Overview: Actress Rashida Jones learns about her family history on her mother's side.
Overview: Actor Jason Sudeikis heads to Chicago to research the life and death of his paternal grandfather and makes a discovery about his great great grandfather in Pennsylvania.
Overview: Chef Paula Deen investigates her family history and learns about an event that affected her ancestors during the Civil War.