As of July 2026, Who Do You Think You Are? Season 4 aired in 2007 with 7 episodes — streaming now on BINGE. Full episode guide and where to watch below.
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Who Do You Think You Are? Season 4

2007 7 Episodes Documentary · Family ⭐ 7/10

Who Do You Think You Are? Season 4 is currently streaming on and , and it treats its subject with more rigour than the format usually demands. A single, tightly-focused season means there is plenty to get through without ever feeling padded. With 27 viewer ratings on TMDB, this is not a title flying under the radar. The access the production secured is remarkable, and it does justice to it. Available now — press play and find out why people keep recommending it.

There is a reason Who Do You Think You Are? Season 4 keeps coming up in conversation. What makes Who Do You Think You Are? Season 4 work is a willingness to sit with complexity instead of resolving it neatly. Season 4 of Who Do You Think You Are? Includes 7 episodes. It aired from September 2007 to October 2007. It was aired in 2007. Who Do You Think You Are? Season 4 lets its subjects speak for themselves rather than shaping them into a predetermined narrative. It delivers reliably on what it promises, which is more than most of its competition manages.

Documentary fans who value serious storytelling will find Who Do You Think You Are? Season 4 essential viewing. It stands on its own even without an obvious comparison point. It is a manageable watch, easy to fit into a single week. Getting this level of access rarely happens twice. The kind of documentary that makes you feel informed rather than manipulated.

📡 Where to Watch Who Do You Think You Are? Season 4

🇦🇺 Australia
🇬🇧 United Kingdom
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🎬 Who Do You Think You Are? Season 4 — Episode Guide

E1
Natasha Kaplinsky
2007-09-06
Natasha travels to Cape Town in search of information about her father's involvement with the anti-apartheid movement during the 1960s. Later, after researching a possible connection with King George the Third, she travels with her Australian cousin Benni to Belarus where some disturbing discoveries...
E2
John Hurt
2007-09-13
John looks into his great grandmother's parentage.
E3
Griff Rhys Jones
2007-09-20
Griff Rhys Jones looks at both sides of his family's history, learning about the early British railway workers and trying to work out whether relatives really died in a train crash or there might be darker family secrets.
E4
Carol Vorderman
2007-09-27
Carol explores her family tree.
E5
Alistair McGowan
2007-10-04
Alistair McGowan explores his heritage from his father's side, investigating what 'Anglo-Indian' means by a journey to India.
E6
Graham Norton
2007-10-11
E7
Matthew Pinsent
2007-10-18

📋 All Seasons of Who Do You Think You Are?

Season 1Season 2Season 3Season 5Season 6Season 7Season 8Season 9

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