Genre: Crime, Thriller, Mystery, Supernatural
Episodes: 16 episodes
Runtime: About 60 minutes per episode
Overview
Signal is a critically acclaimed K-drama that combines crime-solving with supernatural elements, weaving an intriguing story where past and present collide. Inspired by real cold cases, the series follows detectives who communicate across time through a mysterious walkie-talkie to solve crimes and prevent tragedies before they happen.
Why Signal Stands Out
- Unique narrative device: The use of a walkie-talkie connecting detectives decades apart provides a fresh twist on crime dramas.
- Based on true stories: The cases are rooted in real unsolved mysteries, adding authenticity and emotional weight.
- Compelling characters: The blend of past and present detectives with distinct personalities creates rich character dynamics and development.
- Taut storytelling: Every episode delivers suspense, emotional punches, and clever plot twists that keep viewers hooked.
Plot Snapshot
In 2015, profiler Lee Jae-han receives a call on an old walkie-talkie from a detective in 1989 named Park Hae-young. Despite the time gap, they work together to solve cold cases that have haunted a city for years. Meanwhile, Detective Cha Soo-hyun in 2015 uncovers connections to her father’s past, adding personal stakes to the mystery.
Why Watch Signal?
- If you love smart crime dramas with supernatural intrigue.
- For narratives that balance emotional depth with gripping suspense.
- If you appreciate well-rounded characters and moral dilemmas.
- For a highly praised show with an award-winning storyline.
Fans of These Will Enjoy Signal
- Stranger — deep crime investigations with psychological complexity
- Flower of Evil — intense mystery with emotional storytelling
- Tunnel — thriller involving time and crime-solving
- Memories of the Alhambra — crime mixed with fantasy elements
In essence, Signal is a masterclass in storytelling that blends the past and present to deliver one of the most gripping and heartfelt crime dramas in K-drama history. Don’t miss this intelligent, heart-pounding series that keeps viewers guessing till the final episode.