1. Vanessa Williams

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. 4 February 2011. 42 min

Vanessa Williams sets out on a journey to find out if her ancestors were also trailblazers.

2. Tim McGraw

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. 11 February 2011. 42 min

The country music superstar uncovers his father's heritage among the Founding Fathers.

3. Rosie O'Donnell

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. 18 February 2011. 42 min

The search for her mother's roots takes Rosie to Ireland, and uncovers a new branch of the family.

4. Kim Cattrall

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. 25 February 2011. 42 min

Kim Cattrall travels to her native England to discover what happened to her grandfather, who abandoned his family to poverty when Kim's mother was only eight years old.

5. Lionel Richie

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. 4 March 2011. 42 min

Lionel Richie sets out to unlock the mystery of the man his beloved grandmother never spoke about - her father, John Louis Brown.

6. Steve Buscemi

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. 25 March 2011. 42 min

Steve Buscemi seeks a compelling story on his mother's side of the family, and finds it in his great-great-grandfather Ralph B. Montgomery.

7. Gwyneth Paltrow

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. 1 April 2011. 42 min

Gwyneth Paltrow's exploration of both sides of her family shows her the importance of teaching her kids that where they come from is important.

8. Ashley Judd

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. 8 April 2011. 42 min

Actress Ashley Judd discovers a connection to the first American settlers while investigating her ancestral past.