Dramas Like Signal
Similar Dramas

Tunnel
터널
Why: Time travel + Serial killer · Police setting · Same crime thriller, tense tone · Crime + Mystery · Same era (2017)

365: Repeat the Year
365 : 운명을 거스르는 1년
Why: Time travel + Detective cases · Police setting · Mystery

Sisyphus
시지프스 : the myth
Why: Time travel · Sci-Fi & Fantasy + Mystery

Abyss
어비스
Why: Serial killer · Police setting · Sci-Fi & Fantasy + Mystery

Bad and Crazy
배드 앤 크레이지
Why: Fighting corruption · Police setting · Crime + Sci-Fi & Fantasy · Both on tvN

Black
블랙
Why: Detective cases · Police setting · Also stars Kim Won-hae · Sci-Fi & Fantasy + Crime · Same era (2017)

The Guest
손: The Guest
Why: Detective cases · Police setting · Mystery + Crime

Lovely Runner
선재 업고 튀어
Why: Time travel · Also stars Kim Won-hae · Sci-Fi & Fantasy + Mystery · Both on tvN

Revenant
악귀
Why: Detective cases · Police setting · Mystery

Familiar Wife
아는 와이프
Why: Time travel · Sci-Fi & Fantasy · Both on tvN

Grid
그리드
Why: Serial killer + Detective cases · Sci-Fi & Fantasy + Mystery

Live Up to Your Name
명불허전
Why: Time travel · Both on tvN · Same era (2017)

The Story of Park's Marriage Contract
열녀박씨 계약결혼뎐
Why: Time travel · Sci-Fi & Fantasy

Voice
보이스
Why: Serial killer + Detective cases · Police setting · Same crime thriller tone · Crime · Same era (2017)

Voice 2
보이스 시즌 2
Why: Serial killer + Detective cases · Police setting · Same crime thriller tone · Crime

My Royal Nemesis
멋진 신세계
Why: Time travel · Sci-Fi & Fantasy

Dive into You
너에게 다이브
Why: Time travel · Sci-Fi & Fantasy

Voice 3
보이스 시즌 3
Why: Serial killer + Detective cases · Police setting · Same crime thriller tone · Crime

Voice 4
보이스 시즌 4
Why: Serial killer + Detective cases · Police setting · Same crime thriller tone · Crime

Connect
커넥트
Why: Serial killer · Mystery + Crime