Dramas Like Signal
Similar Dramas
Flower of Evil
악의 꽃
Why: Same crime thriller, emotional, tense tone · Crime + Mystery · Both on tvN
Big Mouth
빅마우스
Why: Same crime thriller, tense tone · Also stars Lee Yoo-jun · Mystery + Crime
Tunnel
터널
Why: Same crime thriller, tense tone · Crime + Mystery · Same era (2017)
Move to Heaven
무브 투 헤븐: 나는 유품정리사입니다
Why: Same emotional tone · Also stars Lee Je-hoon
Voice
보이스
Why: Same crime thriller tone · Crime · Same era (2017)
Hi Bye, Mama!
하이바이, 마마!
Why: Same emotional tone · Sci-Fi & Fantasy · Both on tvN
Through the Darkness
악의 마음을 읽는 자들
Why: Same tense tone · Also stars Kim Won-hae · Crime + Mystery
Agent Kim Reactivated
김부장
Why: Same emotional tone · Crime
Moving
무빙
Why: Same emotional tone · Mystery
Stranger
비밀의 숲
Why: Same tense tone · Crime + Mystery · Both on tvN · Same era (2017)
Another Miss Oh
또 오해영
Why: Same emotional tone · Both on tvN · Same era (2016)
Happiness
해피니스
Why: Same tense tone · Mystery + Sci-Fi & Fantasy · Both on tvN
Beyond Evil
괴물
Why: Same tense tone · Crime + Mystery
Money Heist: Korea - Joint Economic Area
종이의 집: 공동경제구역
Why: Same tense tone · Crime + Mystery
Trigger
트리거
Why: Same tense tone · Also stars Kim Won-hae · Crime
When the Phone Rings
지금 거신 전화는
Why: Same tense tone · Mystery + Crime
Connection
커넥션
Why: Same tense tone · Crime + Mystery
As You Stood By
당신이 죽였다
Why: Same tense tone · Crime + Mystery
Mr. Plankton
Mr. 플랑크톤
Why: Same emotional tone
S Line
S라인
Why: Same tense tone · Sci-Fi & Fantasy + Mystery