|Image courtesy of TLC|
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Here is today's sneak peek of tonight's Who Do You Think You Are? episode with Jesse Tyler Ferguson.
In tonight's episode Jesse follows his great grandfather's trail to Alaska. He traces the path of the ambitious expedition on a boat trip up a river among snow-capped mountains and learns that his great grandfather's journey was an arduous one.
Be sure to watch Jesse's episode on TLC tonight , July 30 at 9/8c