Kim Hye Soo Announces Filming for Signal 2

On March 5, 2025, actress Kim Hye Soo shared a photo on her social media without any accompanying text, which caught the attention of fans. The image featured a label reading 'Personal Makeup Room - 3, Second Signal, Cha Soo Hyun played by Kim Hye Soo.'
Today, tvN confirmed that the beloved drama 'Signal' will return as 'Second Signal.' The network aims to air the new season in the first half of next year, coinciding with tvN's 20th anniversary, and production is now in full swing.
Originally aired in 2016, 'Signal' is a gripping investigative drama that connects detectives from the present and the past through desperate signals (radio transmissions) to solve cold cases. Nearly a decade later, the original cast, including Kim Hye Soo, Jo Jin Woong, and Lee Je Hoon, will reunite, generating significant buzz among fans.
Kim Hye Soo's announcement of filming for 'Signal' Season 2 has further heightened anticipation among her followers.
The new drama 'Second Signal' is currently in production and is expected to premiere in the first half of 2026.