1 episode
First episode: E1
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Quick answers about this series, release status, and episode totals.
When did 시그널 first air?
시그널 first aired on November 3, 2017.
How many seasons and episodes does 시그널 have?
시그널 currently has 1 season and 1 episode.
When is the next episode of 시그널?
No official next-episode air date is listed for 시그널 right now.