When Does Signal Season 2 Come Out? Is It Renewed?
“There are those who are born monsters, but there are also those who are made into monsters by people.”
Signal Season 2 has not been confirmed yet.
IMDb
8.5/10
Seasons
2
Episodes
17
Diagnostics
- Network
- tvN
- Genres
- Crime, Mystery, Sci-Fi & Fantasy, Drama
- First aired
- 2016-01-22
- Last aired
- 2016-03-12
- Runtime
- —
Awards 6 wins & 8 nominations total
Predictive Logic Analysis
Signal aired on tvN in early 2016 and concluded its run after just two seasons. The show earned widespread acclaim, evidenced by its strong 8.5 IMDb rating across 11,453 votes and a total of 6 award wins and 8 nominations. Its premise—a crime-mystery drama with time-travel elements—was narratively distinctive and generated positive reception from viewers and critics alike. However, despite this critical success, the show did not continue beyond its two-season run in 2016.
Nearly nine years have passed since the show's final episode aired on March 12, 2016, with no announcements, renewal signals, or revival efforts from tvN or any other network or platform. The absence of any renewal signal over such an extended period, combined with the show's natural narrative conclusion and the time elapsed, makes a continuation highly unlikely. tvN has not revisited the property, and the industry standard for revival of a show from 2016 would have manifested in some form by now had it been under serious consideration.
What is Signal about?
Signal presents a ingeniously constructed mystery that hinges on one deceptively simple premise: two detectives separated by decades communicate through an old walkie-talkie to crack cold cases that have haunted their respective timelines. The show draws its magnetism from the tension between what each detective knows and doesn't know, creating a puzzle where information flows unevenly across time. Viewers are tasked with threading together clues, lies, and revelations alongside the protagonists, making the act of watching feel like detective work itself. The emotional core—uncovering not just who committed crimes, but why, and at what cost to the victims' families and the investigators themselves—gives the procedural framework genuine weight and purpose.
What distinguishes Signal is its refusal to treat the time-bridge gimmick as mere spectacle. The series operates with meticulous plotting that rewards close attention, where details planted in early episodes bloom into crucial revelations, and the walkie-talkie connection itself becomes a source of dramatic limitation rather than convenience. The tone balances procedural efficiency with genuine dread, exploring how institutional corruption, moral compromise, and circumstance can create the very monsters described in its tagline. The production maintains a grounded aesthetic even as it engages with its fantastical premise, keeping the focus squarely on character and consequence rather than special effects.
Signal achieved significant critical acclaim, earning a strong 8.5 IMDb rating from over eleven thousand viewers and establishing itself as a standout entry in the Korean crime-drama landscape. It resonated with audiences who appreciate serialized storytelling that trusts viewers to follow complex narrative threads, and it gained recognition for its emotional depth and moral complexity. The show's success demonstrated international appetite for Korean mystery programming that combines procedural satisfaction with thematic substance, helping to solidify tvN's reputation for sophisticated genre work during a period of significant growth in Korean television exports.
Created by Kim Eun-hee, Kim Won-suk
Is Signal renewed or cancelled?
Working toward renewal
Excellent critical reception (8.5 IMDb rating, 6 award wins, 8 nominations)
Working against it
Nine-year hiatus since final episode with no renewal signals or revival announcements
No recent news coverage or industry discussion of a potential revival
Show concluded naturally after two seasons, suggesting planned ending rather than cancellation mid-arc
Signal Season 2 Release Date
There is no realistic prospect of a new season of Signal. The show ended in 2016 and has not been the subject of any announced revival, reboot, or continuation project. Unless tvN explicitly announces a comeback, which is extraordinarily unlikely given the decade-long gap and the passage of time in the careers of its cast and crew, viewers should consider the series closed.
Best & worst episodes
Signal seasons
Season 12016 · 16 ep
- 1. You're Doomed2016-01-22 · ★ 8.2
- 2. We Still Have a Chance2016-01-23 · ★ 8.2
- 3. We Can Prevent the Killings2016-01-29 · ★ 8.1
- 4. We Found the Killer2016-01-30 · ★ 8.3
- 5. Changing the Past Alters the Present2016-02-05 · ★ 7.8
- 6. Catch Him by All Means2016-02-06 · ★ 8.0
- 7. We Must Dig Deeper2016-02-12 · ★ 7.8
- 8. How Are You Alive?2016-02-13 · ★ 8.3
- 9. Hongwon-dong Case2016-02-19 · ★ 8.1
- 10. Someone Has to Stop the Bad Guys2016-02-20 · ★ 7.9
- 11. The One Last Case2016-02-26 · ★ 8.1
- 12. The Case Was Manipulated2016-02-27 · ★ 8.2
- 13. The Real Assailant2016-03-04 · ★ 8.2
- 14. Not Now, but Maybe in the Past2016-03-05 · ★ 8.4
- 15. Is It Really You?2016-03-11 · ★ 8.3
- 16. If You Don't Give Up2016-03-12 · ★ 8.2
Signal trailer
Signal cast
View all cast →
Where to watch Signal
AI Verdict
Signal concluded in March 2016 after two seasons and 17 episodes total. Despite excellent critical reception (8.5 IMDb rating, multiple award wins and nominations), the show has not aired in nearly nine years and there is no evidence of any renewal or revival in development. The show has ended.
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3.1K watching on Traktsteady
Interest rising
Verdict updated 1 month ago
Updated 2026-05-17 · AI-generated analysis
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Frequently asked
- When does Signal Season 2 come out?
- Signal Season 2 has not been confirmed yet.
- Is Signal renewed or cancelled?
- Signal concluded in March 2016 after two seasons and 17 episodes total. Despite excellent critical reception (8.5 IMDb rating, multiple award wins and nominations), the show has not aired in nearly nine years and there is no evidence of any renewal or revival in development. The show has ended.
- How many seasons of Signal are there?
- Signal has aired 2 seasons so far.
- How many episodes of Signal are there?
- There are 17 episodes of Signal across 2 seasons.
- Who created Signal?
- Signal was created by Kim Eun-hee and Kim Won-suk.
- Where can I watch Signal?
- Signal is available to stream on Netflix and Netflix Standard with Ads.
- What is Signal's IMDb rating?
- Signal holds an IMDb rating of 8.5/10 from 11,453 votes.