The One Last Case

Guest stars

Son Hyun-jooas Jang Young-cheolJi Hye-inas Girl 3Lee Sang-yeobas Kim Jin-wooSeo Eun-ahas Yoo Seung-yeonKim Yun-heeas Yoon Sang-miPark Eun-youngas Student's MotherKim Hak-seonas Park Myung-hoonHong Boo-hyangas Farmer's WifeJeon Su-jias Kang Hye-seungShin Yi-Joonas Kang Hye-seung (Young)Seo Ji-hoonas Jang Tae-jinKim Woo-seokas Lee Dong-jin

Crew

Kim Won-sukDirector

Shows like Signal

The closest matches on shared genres, ranked by match strength and popularity.

1. 01Drama·Crime·MysteryGrantchester2014–2026·PBS PassportEavesdropping on the life of Sidney Chambers, a charismatic, charming, crime-fighting clergyman, and his partner in crime Police Inspector Geordie Keating, became a highlight for the audience who revelled in their on…7.7
2. 02Crime·Mystery·ComedyOnly Murders in the Building2021–present·HuluOnly Murders in the Building follows three New Yorkers who find they have a mutual interest in solving true crime – but limit their amateur sleuthing to only murders in their building.6.8
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4. 04Drama·Crime·MysteryCastle2009–2016·ABCCastle follows Rick Castle who is one of the world's most successful crime authors.8.2
5. 05Drama·Crime·MysteryThe Mentalist2008–2015·CBSPatrick Jane, an independent consultant with the California Bureau of Investigation (CBI), has a remarkable track record for solving serious crimes by using his razor sharp skills of observation.8.2
6. 06Drama·Crime·MysteryElementary2012–2019·CBSElementary is a modern-day take on the classic Sherlock Holmes story about a crime-solving duo that cracks the NYPD's most impossible cases.8.3

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