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Lisa Buchanan is a real person portrayed by Sophie Mellotte in the TV series The Secret (based on a true story).
They appear in 3 episodes out of a total of 4 aired
Lisa Buchanan is also portrayed by Amy Shiels.

Lisa Buchanan

by Sophie Mellotte

character

Episodes3

  • 7.1
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    Part 1
    episode S1.E1 april 2016
    Respectable dentist Colin Howell meets and falls in love with Hazel Buchanan at his local Baptist church. The two begin an adulterous affair that will lead them to enter into a deadly pact.
  • 7.3
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    Part 2
    episode S1.E2 may 2016
    After inheriting money from her father, Lesley threatens to leave Colin - prompting him to put in motion his plan to murder her and Hazel's husband, Trevor, and make it look like a suicide pact.
  • 7.1
    /10

    Part 3
    episode S1.E3 may 2016
    The coroner's verdict finally ends the speculation surrounding Colin and Hazel, but she feels so guilty she ends their relationship. After the death of his son, Colin becomes convinced God is punishing him.