Who Do You Think You Are?

Celebrities explore their family trees in this series. In each episode, a star takes a globe-spanning journey of self-discovery to uncover the mysteries of his or her ancestral history. Their familial stories in turn shed light on events in American and world history.

Where to Watch

Available to Stream

Next on TV

Latest NewsSee all »

Cynthia Nixon

Watch This Tonight: Who Do You Think You Are?

Cynthia Nixon is uncovering a family mystery on TLC's Who Do You Think You Are? On the season premiere, the former Sex and the City star searches for answers about her paternal ancestry and finds a family in torment. The truth soo… Read more

Video ClipsSee all »

Who Do You Think You Are: Blair Underwood Trailer
02:27 — Blair Underwood traces her roots on Who Do You Think You Are.
Who Do You Think You Are? Season 7
Who Do You Think You Are returns to follow more of today's most beloved celebrities as they embark on personal journeys of self-discovery to trace the (more…)
Who Do You Think You Are? Season 7
Who Do You Think You Are returns to follow more of today's most beloved celebrities as they embark on personal journeys of self-discovery to trace the (more…)
Who Do You Think You Are: Marisa Tomei Trailer
04:12 — Academy Award-winning actress Marisa Tomei ventures to Italy and investigates a family murder mystery to discover who killed her great-grandfather.

Watch See all »

Mon Dec 25 10:00pm
Kelsey Grammer(Season 5, Episode 5) TLC

Actor Kelsey Grammer explores his grandmother's family, and learns of one ancestor's tortured past in addition to discovering a connection to one of American history's most notable migrations.

I’ll Watch1039 Watching
Tue Dec 26 12:00am
Kelsey Grammer(Season 5, Episode 5) TLC

Actor Kelsey Grammer explores his grandmother's family, and learns of one ancestor's tortured past in addition to discovering a connection to one of American history's most notable migrations.

I’ll Watch1039 Watching

More NewsSee all »

Lisa Kudrow
Lisa Kudrow Tracks Down a New Season of TLC's Who Do You Think You Are?

What's new? What's hot? What's next? TLC's celebrity genealogy show Who Do You Think You Are? doesn'…

Mark Harmon, Mariska Hargitay, Michael C. Hall
Labor Day Weekend Marathon Roundup: What to Watch!

Summer is ending and what better way to prepare for fall TV premieres than catching up on your favor…

Christina Applegate
Exclusive Video: Christina Applegate Learns About Her Grandma on Who Do You Think You Are?

Christina Applegate is discovering a side of her family she knows nothing about on TLC's Who Do You…

Lisa Kudrow
Lisa Kudrow Previews the Return of Web Therapy

What isn't going wrong in the life of Fiona Wallice? The wildly unethical Web Therapy shrink — playe…

Kelly Clarkson
Exclusive First Look: TLC Gives Who Do You Think You Are? New Life

Eight of Hollywood's biggest celebs are delving into their family history to find out where they cam…

Scott Bakula and Marcia Cross
Top Moments: Desperate Housewives' Sex Stories and Good Wife's Kalinda's Got a Gun

Our top moments of the week: 12. Most Disturbing Use of Ear Muffs: Things get complicated quickly o…

Cast & Details See all »

  • Premiered: March 5, 2010
  • Rating: TV-PG
  • Premise: Celebrities explore their family trees in this series. In each episode, a star takes a globe-spanning journey of self-discovery to uncover the mysteries of his or her ancestral history. Their familial stories in turn shed light on events in American and wo… (more)

Show More »

Trending TonightSee all »