The Water 4 Elements (2026)
About The Water 4 Elements
Signal (2016–2016) is the kind of series that pays back patience — slow burns, payoffs that land, performances that feel lived-in. Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case. 1 season. 16 episodes total. Created by Kim Eun-hee and Kim Won-suk. Stars Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung, and Jung Hae-kyun. Genre: Crime, Drama, Mystery, and Sci-Fi & Fantasy. Viewer score 8.2 from 188 ratings. Watch every episode free in HD — no signup. Pick a season below to start. Each episode loads instantly in your browser, with the option to pick up where you left off across devices. The catalog includes the original release version of every season currently aired.
