Signal
Trailer
Uploaded by Rotten Tomatoes Trailers · Watch on YouTube
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Where to watch
Region: USSubscription
Free
About Signal
- Title
- Signal
- Original language
- Korean
- Country of origin
- South Korea
- Release year
- 2016
- Status
- To Be Determined
- Average runtime
- 66 min
- Format
- Drama series
Signal is a Korean drama series from South Korea, released in 2016. Most international viewers experience Signal through translated subtitles — the quality of those subtitles directly shapes how much of the original story, humor, and character voice survives the language gap.
Watching Signal with English subtitles paired to the original Korean audio is the preferred choice for language learners and fans who want to preserve the performance. Dubbed audio compresses timing and swaps voice actors; subtitled Korean keeps the original delivery intact.
OmniSubs generates context-aware English subtitles for Signal using multimodal AI that reads tone, character relationships, and cultural references — things literal translation misses. The subtitle file you download works with any player (VLC, Plex, Infuse, your streaming service’s player, even Kodi). You can preview and edit before downloading.
Cast
Lee Je HoonPark Hae YoungPhoto: TVmaze 
Kim Hye SooCha Soo HyunPhoto: TVmaze 
Jo Jin WoongLee Jae HanPhoto: TVmaze
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Signal — English subtitles
Context-aware AI that actually understands Signal — characters, tone, idioms, and cultural references. Not a word-for-word translation. Typical accuracy beats any free tool. Subtitle files work in any player.
- Upload your Signal videoMP4, MKV, MOV, or drop a subtitle file you already have. Multi-hour files processed locally in your browser — nothing of the original video ever leaves your device.
- Pick English as your target language29 other languages are a click away — all localized for register, tone, and cultural idioms. Choose formal or casual to match the voice on screen.
- Download your subtitlesVTT, SRT, or SMI — drop them alongside your video in VLC, Plex, Infuse, or any player. Or preview right in your browser.