The Secret (2016)

Biography · Drama · Thriller

The true story of a Sunday school teacher and respectable dentist and pillar of the community, who formed a murderous partnership.

IMDb rating: 7.1 (4,317 votes)
Episode average: 7.3 ↑ +0.2 vs IMDb
Seasons: 1
Streaming (US): Peacock
Language: EN
Type: Mini-series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

James Nesbitt Colin Howell
Genevieve O'Reilly Hazel Buchanan
Laura Pyper Lesley Howell
Glen Wallace Trevor Buchanan
Stuart Graham Dave Stewart
Liam McMahon D.S. Ferris

Seasons

Season 1 (2016)

7.28 avg 4 episodes 7.1 → 7.5 45 min avg

Big finale

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Part 1	7.1	194
2	Part 2	7.3	163
3	Part 3	7.2	151
4	Part 4	7.5	148