Episodes
1. Signal ~ Chouki Mikaiketsu Jiken Sousahan Special
30 Mar 2021 · 118 min · 8.0/10
The story begins shortly after the finale episode of the 2018 drama, and then moves to 2020, two years later.
Signal Specials: quick answers
How many episodes are in Signal Specials?
Specials of Signal has 1 episode, about 2 hours in total.
When did Signal Specials come out?
Specials premiered on 30 Mar 2021.