

Signal
シグナル 長期未解決事件捜査班
“A Call from the Past, the Call for the Future”
We checked 8 streaming services in India on 04 Jun 2026 at 14:36 IST
About
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past.
Cast
Seasons
Episodes
Season 1
Episode 1
Fifteen years after witnessing the kidnapping of a girl at school, Kento hears someone calling his name through a discarded two-way radio.
Episode 2
Kento determines that the true culprit is a nurse named Keiko Yoshimoto, but she refuses to crack under questioning from Misaki.
Episode 3
The two-way radio reconnects after the reinvestigation starts. Just as Kento had suspected, Ooyama had been part of the initial investigation in 1997.
Episode 4
1997. Ooyama learns from Kento that the next victim will be his friend Midori. In 2018, Kento holds his breath for a favorable outcome.
Episode 5
Kento learns that Ooyama went missing 18 years ago and was later dishonorably discharged. In 1998, Ooyama works on a certain serial larceny case.
Episode 6
Episode 7
Episode 8
Where does Signal rank today?
Signal is #1610 on the Bowood.TV Daily Streaming Charts today.
- Highest: #1610
- Top 10: 0 days
- Top 100: 0 days
Watch Signal Online Free — All Episodes in HD
If you've been searching for Signal all episodes in HD, Bowood.TV has you covered. This popular Japanese crime, drama, and mystery title from 2018 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About Signal
“A Call from the Past, the Call for the Future”
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past. Across 1 season and 10 episodes, originally airing on Fuji TV.
Signal Cast and Characters
The cast features Kentaro Sakaguchi (as Kento Saegusa), Kazuki Kitamura (as Takeshi Ooyama), Michiko Kichise (as Misaki Sakurai), Yuichi Kimura (as Tsutomu Yamada), and Tetsuhiro Ikeda (as Shinya Kojima). Their performances are a major reason Signal has built such a passionate audience.
Where to Watch Signal Online
Want to watch Signal online without paying? Bowood.TV is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch Signal NowWhy People Are Watching Signal
Signal flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. If you enjoy Japanese storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Signal
Where can I watch Signal online for free?
You can watch Signal online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Signal have?
Signal has 10 episodes across 1 season. All episodes are available to stream right here on Bowood.TV.
Is Signal good? What's the rating?
Signal holds a 6.8/10 rating based on 13 reviews — a solid pick if the genre interests you.
Who is in the cast of Signal?
The main cast includes Kentaro Sakaguchi, Kazuki Kitamura, Michiko Kichise, and Yuichi Kimura, plus a strong supporting ensemble.
Is Signal available in Japanese?
Yes — Signal was originally produced in Japanese and that's the version you'll stream here on Bowood.TV. English subtitles are provided when available.
When was Signal released?
Signal first aired in 2018.
Do I need an account to watch Signal on Bowood.TV?
No. Bowood.TV is free and you can watch Signal without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Signal, check out The Adventures of Sherlock Holmes and Dr. Watson, Love in the Air -Premonition of Love-, Cold Case, Brimstone, and The Thin Blue Line.
Frequently Asked Questions
Where can I watch Signal for free?
You can watch Signal online for free on Bowood.TV. All 10 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Signal have?
Signal currently has 1 season and a total of 10 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on Bowood.TV and continue watching from where you left off.
What is Signal about?
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past. It belongs to the Crime, Drama, Mystery genres.
In which language is Signal originally available?
Signal was originally produced in JA. On Bowood.TV the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was Signal first released?
Signal first premiered on April 10, 2018 (2018). The series has since concluded its run.
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