Head to head · April 20, 2026

I Know This Much Is True vs Who Do You Think You Are?

I Know This Much Is True poster

I Know This Much Is True

vs

Who Do You Think You Are? poster

Who Do You Think You Are?

BBC One · 2004

Buzz Today

Peak Buzz

Buzz Score History

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1M

3M

6M

1Y

Buzz score

Date	I Know This Much Is True	Who Do You Think You Are?
Apr 20, 2026Apr 20, 2026	0.263	0.263
Apr 19, 2026Apr 19, 2026	0.297	0.279
Apr 18, 2026Apr 18, 2026	0.259	0.232
Apr 17, 2026Apr 17, 2026	0.224	0.21
Apr 16, 2026Apr 16, 2026	0.229	0.215
Apr 15, 2026Apr 15, 2026	0.25	0.259
Apr 14, 2026Apr 14, 2026	0.241	0.247

I Know This Much Is True

(0.3 avg.)

Who Do You Think You Are?

(0.3 avg.)