E1
Episode 1

Availability shown for South Korea · rights vary by country시그널 is streaming on Netflix, wavve and Netflix Standard in South Korea.
Yes — 시그널 is available on Netflix in South Korea as of August 2026.
No, 시그널 isn't on Amazon Prime Video in South Korea right now. It's on Netflix and wavve instead.
시그널 is available on Netflix and wavve in South Korea, but you'll need an active subscription — there's no free option right now.
시그널 has 1 season so far.
The 1 released season of 시그널 is complete, but the show is still in production — a new season is expected.
A Season 2 of 시그널 hasn't been officially confirmed yet.