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The Sinner

Season 4 · Episode 4

Part IV still

Part IV

7.546mNovember 3, 2021

When the Muldoons push to close the investigation, Ambrose refuses, pushing Sonya to the brink.

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Episode 1Part I
Episode 2Part II
Episode 3Part III
Episode 4Part IV
Episode 5Part V
Episode 6Part VI
Episode 7Part VII
Episode 8Part VIII