The long-awaited second season of tvN's hit crime thriller Signal is officially happening! Fans can finally rejoice, as the drama is set to return in 2026, a decade after its groundbreaking first season.
At the CJ ENM Content Talk 2025 event on February 10 in Seoul, head of CJ ENMs media business division, confirmed that production is underway.
Actress Kim Hye Soo also sent in a video message, assuring fans that the cast and crew are working hard on the sequel.
Since its 2016 debut, Signal has been hailed as one of Korea's best crime dramas, blending real-life cold cases with a gripping supernatural twist.
The show followed detectives from different time periods communicating through a mysterious radio to solve unsolved crimes. It's open-ended finale left fans eager for more.
Core cast members Lee Je Hoon, Kim Hye Soo, and Cho Jin Woong are expected to reprise their roles. Director Jang Hang Joon recently hinted in a YouTube interview that "the original cast will return."
Joining them is Ahn Jae Hong (Socialphobia, Be Melodramatic), who is set to play a key role in solving new cold cases.
What to Expect in Season 2
The sequel will likely dive deeper into the fate of Detective Lee Jae Han, the consequences of past interventions, and the origins of the radio signal--questions that have haunted fans for years.
True to its roots, Season 2 will continue tackling unsolved crimes with a sharp dose of social commentary.
