Skip to content

The Sinner — Season 4

Still reeling from the trauma of a previous case a year ago, the now-retired Harry Ambrose travels to Hanover Island in northern Maine for a recuperative getaway with his partner Sonya, but when an unexpected tragedy occurs involving Percy Muldoon, the daughter of a prominent island family, Ambrose is recruited to help the investigation, only to be thrown into a mystery of mounting paranoia that will turn this sleepy tourist island, and Ambrose’s life, upside down.

Episodes

  • E01 Part I

    ★ 6.8

    Oct 13, 2021 · 54m

    Ambrose visits the town of Clark Harbor for a getaway and finds himself at the center of a tragedy.

  • E02 Part II

    ★ 7.5

    Oct 20, 2021 · 45m

    A new suspect leads the investigation into an ongoing feud between the Lams and the Muldoons.

  • E03 Part III

    ★ 7.4

    Oct 27, 2021 · 45m

    Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets.

  • E04 Part IV

    ★ 7.5

    Nov 3, 2021 · 46m

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

  • E05 Part V

    ★ 7.8

    Nov 10, 2021 · 47m

    Ambrose discovers the source of Percy's ritualistic practices and dives deeper into her past.

  • E06 Part VI

    ★ 7.9

    Nov 17, 2021 · 45m

    A shocking new crime further rattles the town of Clark Harbor; Ambrose and Meg team together.

  • E07 Part VII

    ★ 8.0

    Nov 24, 2021 · 43m

    Unsure whom to trust, Ambrose hunts down his pursuers.

  • E08 Part VIII

    ★ 7.7

    Dec 1, 2021 · 57m

    Ambrose exposes the secret that threw Percy's life off course, setting off widespread consequences.

Other Seasons

The Sinner — Season 4 | 123Movies