Who Do You Think You Are?
Who Do You Think You Are? is a TV show on GEM. This series traces the family trees of well-known celebrities. This glimpse into the personal lives of celebrities will also unearth interesting elements of American history. The popular program has been available since 2024. A total of 29 episodes have been broadcast, most recently in December 2025.
Last episode
40:23
40:23Who Do You Think You Are?
Actress Jennifer Grey (Dirty Dancing) discovers much more about the grandfather she thought she knew as she uncovers how he survived adversity to become a beacon of his community. She also discovers a great-grandmother whose tragedy stopped her from making it to America.
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40:36Breaking Bad's Bryan Cranston comes to discover an unfortunate pattern of family desertion amongst the men in his family, but also uncovers an ancestor's heroic dedication during the Civil War.
40:43Oscar-nominated actress Alfre Woodard (Cross Creek) strives to find out more about her paternal grandfather's side of her family, and explores how her surname came to be.
Season 20
57:26
57:26Melanie Chisholm knows her family are from Liverpool but wants to find out how far back her roots in the city go. Melanie uncovers a great grandmother who was a money lender in one of the poorest areas of the city. She follows her 4x great grandparents' journey from County Limerick in Ireland to Liverpool as they escaped t...
Season 1 40:11
40:11Brooke Shields embarks on a journey to discover which side of her divided and very different family she identifies with. On the one hand there is her mother's thrifty 'coupon clipping' New Jersey family, and on the other her father's more illustrious European aristocratic family with rumoured royal connections.
40:26Despite being extremely close to his father, Matthew Broderick knew very little about his paternal grandparents, James Joseph Broderick and Mary Martindale, both of whom had passed away by the time Matthew was born. He's heard rumours that his grandfather was a WWI hero, but were they true?
40:47Lisa Kudrow has always known that her grandmother Gertrude had a tough life. Two of her three children died in childhood, her husband died young, and her mother Meri, perished in the Holocaust. Lisa's father Lee recalled hearing about Meri's death when a cousin from Europe, Yuri, visited him and his mother Gertrude in New ...
Season 20 57:25
57:25Actor Vicky McClure goes on an emotional journey to find out about her great grandfather Harry's war. The family story was that Harry died as a Prisoner of War in Japan, but Vicky discovers he was captured in Singapore and taken to Taiwan where he was used as forced labour in a copper mine.
Season 1 41:17
41:17Sarah Jessica has always assumed that her ancestors were recent immigrants to the United States. She knew that her mother was born and raised in Cincinnati's German community, like her parents and grandparents before her, but didn't know much more than that. However, a visit to her mother reveals a distinctly non-German so...
Season 19 58:35
58:35In this episode of the genealogy series features the science broadcasters Xand & Chris van Tulleken who want to learn more about their Dutch heritage. The twins' story that includes a disgraced naval officer, social ambition and Indonesian heritage, but it also reveals a connection to the darkest sides of European history.
58:05Motherland actor, Anna Maxwell Martin delves into her Northern Irish roots to understand how her family's past shaped her own parenting. From tragedy and domestic strife to deep resilience and love, she discovers how generations before her forged the person she's become.
Season 17 57:49
57:49 Expired
Pundit, presenter and former world-class footballer Alex Scott delves into both sides of her family history in Who Do You Think You Are? Having known nothing of her Jewish ancestry on her mum's side, Alex is proud to discover that her great grandad was at the Battle of Cable Street in London's East End in 1936, facing down...Season 18 58:04
58:04 Expired
YouTuber and actor Joe Sugg uncovers some incredible stories in his family tree, with a little help along the way from fellow social media star and big sister, Zoe. Joe, very aptly, discovers a 3x great-grandfather who was involved in the earliest days of communication technology - in electrical telegraphs. Pushing further... 57:57 Expired
Singer-songwriter and talent-show judge Pixie Lott hopes to confirm the family story that she has Italian ancestry from Verona but instead discovers ancestors battling poverty and hardship in London. On her dad's side, Pixie learns of her great grandfather's harrowing and surprising experience in WWI. And, wondering if she... 58:05 Expired
Comedian Josh Widdicombe embarks on a rollercoaster ride through his extraordinary family history. After a less than promising start with an ancestor who was cut out of the family fortune. Josh is delighted to discover a courtier with very personal access to King Charles I. From there it's a dizzying journey back to Elizab...Season 17 58:16
58:16 Expired
Comedian and presenter Joe Lycett manages to find humour everywhere, but apart from his Edwardian great grandad - a member of the Royal Antediluvian Order of the Buffaloes in Nottingham - Joe uncovers a darker family history. Joe finds out that his two-times-great grandfather Robert Wilkinson was a boy chimney sweep in the... 58:13 Expired
Ed Balls, former Labour politician, sequinned Strictly dancer and TV presenter, grew up in a family that wanted to make the world a better place. His mother Carolyn's dementia means she can't share their family history with him, so he sets out to discover what kind of characters his ancestors were. Rumours on his paternal ...Season 18 58:09
58:09 Expired
Shakespearean actor and movie star Dame Judi Dench begins her Who Do You Think You Are? quest with her father Reginald Dench, who never spoke of his experiences during the WWI, as she tries to find out how he won his gallantry medals. Judi's investigations then take a truly epic turn - leading her to 16th-century Denmark a...Season 7 40:39
40:39 Expired
Regina King (Ray, The Leftovers, Southland) investigates her maternal family tree and uncovers an ancestor who was a passionate Civil Rights activist in Alabama - a man who came out of slavery, endured horrific violence, but never stopped fighting for his people. 40:30 Expired
Actress Jean Smart (Legion, Fargo) uncovers the curious tale of an unconventional ancestor in colonial Massachusetts who got her children entangled in her own thievery ring and later faced execution when she was accused of witchcraft.