The Second Signal

The Second Signal (Korean: 두 번째 시그널; RR: Du Beonjjae Signal) is a South Korean television drama series scheduled to air on the network tvN. The production is written by Kim Eun-Hee and is slated for release during the first half of 2026.

Background and Context

The series is associated with the Signal franchise, which originated with the 2016 South Korean drama Signal. The franchise has since expanded to include various international adaptations and spin-offs, including a 2018 Japanese drama series, a 2021 Japanese television special, and a 2021 feature film titled Signal The Movie.

Production

The project is directed by An Tae-Jin and features a screenplay by Kim Eun-Hee. The series is currently in development for a 2026 broadcast on the tvN network.