archytele The Vault
Season guide

Who Do You Think You Are?: Season 4

7 episodes Premiered Sep 6, 2007 Updated Oct 3, 2026
Previously on Who Do You Think You Are?

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Who Do You Think You Are? Season 3.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

43%
57%
Mytharc (3): Crucial lore & season climaxes
Core (4): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Natasha Kaplinsky

Sep 6, 2007 · 60 min

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 connecti

S4·E2 Core

John Hurt

Sep 13, 2007 · 60 min

Although John Hurt was born in England, he is proud of his Irish heritage and hopes he will be able to discover the truth about an illegitimate daughter in his family tree.

S4·E3 Core

Griff Rhys Jones

Sep 20, 2007 · 60 min

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

S4·E4 Core

Carol Vorderman

Sep 27, 2007 · 60 min

Although there comes a point in her investigations when Carol Vorderman's eyes fill with tears she manages for the most part to keep a lid on things in tonight's edition of the rea

S4·E5 Core

Alistair McGowan

Oct 4, 2007 · 60 min

Alistair McGowan explores his heritage from his father's side, investigating what 'Anglo-Indian' means by a journey to India.

S4·E6 Mytharc

Graham Norton

Oct 11, 2007 · 60 min

As a Protestant growing up in Catholic Ireland, Graham Norton sometimes felt that he and his family were made to feel like foreigners in their own country.

S4·E7 Mytharc

Matthew Pinsent

Oct 18, 2007 · 60 min

Olympic rowing champion Matthew Pinsent knows that his parents' families were greatly affected by WWI; two of his grandfather's brothers were killed, as well as his grandmother's o

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