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The Devil You Know

Season 4

A woman discovers shocking evidence implicating her brother in multiple disappearances. A devoted father is suspected of attacking women in his neighborhood. A son believes his stepmother concealed clues about his father's death.
Where to Watch Season 4
8 Episodes
  • The Perfect Husband
    E1
    The Perfect HusbandEpisode 1
  • A Family Man
    E2
    A Family ManEpisode 2
  • Civil War Serial Killer
    E3
    Civil War Serial KillerEpisode 3
  • Under the Melting Snow
    E4
    Under the Melting SnowEpisode 4
  • Secret Agent Dad
    E5
    Secret Agent DadEpisode 5
  • Black Widow of Texas
    E6
    Black Widow of TexasEpisode 6
  • Doctor of Deceit
    E7
    Doctor of DeceitEpisode 7
  • The Kensington Strangler
    E8
    The Kensington StranglerEpisode 8
 
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