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The Secret
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The true story of a Sunday school teacher and respectable dentist and pillar of the community, who formed a murderous partnership.
Highest-rated episodes all ranked
- 01
Episode 4The past catches up with Colin as he is finally driven to confess his crime. But when Hazel
pleads not guilty, will Colin take all the blame? - 02
Episode 1When Colin Howell and Hazel Buchanan meet at their local Baptist Church in rural Northern
Ireland, they start an affair which will have cataclysmic consequences. - 03
Episode 2Colin and Hazel carry out his plan to kill Lesley and Trevor, and stage it to look like a suicide
pact. But will the community and the police believe their story?
Castfull cast & details
Episodes by season
Season01
- S01E01Episode 1April 29, 2016When Colin Howell and Hazel Buchanan meet at their local Baptist Church in rural Northern
Ireland, they start an affair which will have cat
- S01E02Episode 2May 6, 2016Colin and Hazel carry out his plan to kill Lesley and Trevor, and stage it to look like a suicide
pact. But will the community and the poli
- S01E03
Episode 3May 13, 2016As the inquest approaches, Colin and Hazel have to hold their nerve. But even if they do get
away with it, can their relationship survive? - S01E04Season's bestEpisode 4May 20, 2016The past catches up with Colin as he is finally driven to confess his crime. But when Hazel
pleads not guilty, will Colin take all the bla
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