Anonymous asked in Entertainment & MusicTelevisionDrama · 6 years ago

A question about Dexter, spoilers about season 4?

Who killed rita and did she know that dexter is a serial killer? Was it arthur mitchell who killed her?

1 Answer

  • 6 years ago
    Favorite Answer

    Yes Arthur Mitchell the "Trinity Killer" was the one who killed Rita. He killed Rita before Dexter killed him.

    Also Rita didn't know that Dexter was a serial killer; she just thought he was a regular person.

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