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The Dark Force
Barbara’s estranged husband, Robert, becomes the prime suspect after the police learn she had blackmailed him, but Anne’s hunch points to a gardener who had taken Barbara home drunk. A lead suspect in the Isefort murders is announced in the press.
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Other episodes for this season
![The Disappearing](https://image.tmdb.org/t/p/w300/1opHCXIiwrdCk1SBNocPb9dITt0.jpg)
![The Dark Force](https://image.tmdb.org/t/p/w300/iogec0dutIdse2xlmt0dS0pnrOL.jpg)
![The Double Decker](https://image.tmdb.org/t/p/w300/q3IV31GdJVoEXnRJWL8X9Z64dJB.jpg)
![The Promise](https://image.tmdb.org/t/p/w300/bV57aPAvjkasJXSQ4T8K9naMNEA.jpg)
![The Forbidden Room](https://image.tmdb.org/t/p/w300/jXA5VF9JDAoeI8wlKfvcvLBDeK2.jpg)
![Forever and Ever](https://image.tmdb.org/t/p/w300/kDwp89fOnJGJ48bZjzrSsIWOQaW.jpg)