WhenIsItOut Updated Sunday, August 2, 2026

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Who Do You Think You Are?

Running ★ 7.8 BBC One Documentary FamilyHistory

Series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

Next episode
Season 23, Episode 8
Katarina Johnson-Thompson — Thursday, August 6, 2026 on BBC One
In 4 days

When does Who Do You Think You Are? come out?

Who Do You Think You Are? returns with season 23, episode 8 ("Katarina Johnson-Thompson") on Thursday, August 6, 2026, airing on BBC One. That is in 4 days.

This is the only episode currently scheduled. The show is currently in production.

Upcoming episodes

EpTitleAir dateWhen
S23 E8 Katarina Johnson-Thompson Aug 6, 2026 In 4 days

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