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The Good Detective S01E10, The One Behind Jo Seong DaeS01E10

The Good Detective · Season 1

The Good Detective season 1 episode 10: The One Behind Jo Seong Dae

Aired 4 August 202063 minRated MA15+

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Where to watch The Good Detective Season 1 in Australia

The Good Detective season 1 is streaming in Australia on Netflix (subscription) and free on Tubi.

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Stream (subscription)

Free

Availability checked 16 November 2026.

What happens in “The One Behind Jo Seong Dae”

Do Chang gets reinstated and returns to Violent Crimes Unit Two after coming to an agreement with Superintendent Moon. The team then focuses on Park Gun Ho’s case and stumbles upon Jo Seong Dae’s bloodstain at the murder site. This leads to the revelation of Chief Nam's wrongdoing as well as a possible connection to Oh Jong Tae. Just before closing in on Jo Seong Dae, the team catches the sight of the one behind the corruption.

Episode summary: TMDB.

Before you watch

  • It is episode 10 of 16 of season 1, so watch episodes 1 to 9 first.
  • It runs about 63 minutes.

The Good Detective trailer

The official trailer for the series (no preview of this episode has been published).

The Good Detective trailerPlay video: The Good Detective trailer

Cast and crew of this episode

Guest stars
Lee Hyun-wook as Park Gun-hoAn Si-ha as Jung Yoo Seon [Jin Soo's wife]Heo Woong as Shin Geun HoJeong Ji-ho as Jung Ki Moon [Reporter]Hwang Tae-kwang as Jang Jin Soo

Credits: TMDB.

More from The Good Detective Season 1

  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16

Every episode of Season 1The Good Detective episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.