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Episodes (4)

Part 1
S01E01 · Part 1

Apr 29, 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.

Part 2
S01E02 · Part 2

May 06, 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.

Part 3
S01E03 · Part 3

May 13, 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.

Part 4
S01E04 · Part 4

May 20, 2016

Colin convinces himself that, having already been punished, God will now allow him to prosper. When he loses all his money to a scam and his second wife threatens to leave him Colin makes a full confession.


The Secret Season 1 (2016) is released on Apr 29, 2016. Watch The Secret online - the English Biography TV series from China. The Secret is directed by Nick Murphy and created by Stuart Urban with James Nesbitt and Genevieve O'Reilly.

The true-crime story of a respectable dentist and pillar of the community, who became a killer in partnership with a Sunday school teacher.

As know as:

Invisible Secret, Du må ikke slå ihjel, Секрет, Το μυστικό, To mystiko


China, United Kingdom



Production Companies:

Hat Trick Productions, ITV Studios

Cast & Crew

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