Series · 2016 · 2 seasons

⏳ Next episode: in 42 days

Signal (2016)

Original title: 시그널

“There are those who are born monsters, but there are also those who are made into monsters by people.”

8.2/10 · 207 votes

▶ Where to watch

Crime Mystery Sci-Fi & Fantasy Drama

Signal is a TV series (Crime, Mystery, Sci-Fi & Fantasy and Drama) that first aired in 2016. Signal has 2 seasons and 24 episodes in total. It has an average rating of 8.2/10 from 207 viewers. In United States, you can watch Signal on Netflix, Amazon Prime Video, Netflix Standard with Ads, Amazon Prime Video with Ads, WeTV and The Roku Channel. Signal season 2 episode 1 airs on December 7, 2026.

Next episode S2 · E1 — Episode 1 December 7, 2026 · in 42 days Last episode S1 · E16 — If You Don't Give Up March 12, 2016

Where can I watch Signal

📍 United States

Stream

Free

Netflix →Best Crime series on Netflix (United States) →Amazon Prime Video →Best Crime series on Amazon Prime Video (United States) →Netflix Standard with Ads →Best Crime series on Netflix Standard with Ads (United States) →

Streaming data provided by JustWatch.

Available in other countries

Streaming services that carry Signal, and the countries where you can watch it:

Amazon Prime Video 111 countries

Andorra, United Arab Emirates, Antigua & Barbuda, Albania, Angola, Argentina, Australia, Azerbaijan, Bosnia & Herzegovina, Barbados, Belgium, Burkina Faso, Bahrain, Bermuda, Bolivia, Brazil, Bahamas, Belize, Canada, Congo - Kinshasa, Côte d’Ivoire, Chile, Cameroon, Colombia, Costa Rica, Cape Verde, Czechia, Denmark, Dominican Republic, Algeria, Ecuador, Egypt, Finland, Fiji, French Guiana, Guernsey, Ghana, Gibraltar, Equatorial Guinea, Greece, Guatemala, Guyana, Hong Kong SAR China, Honduras, Hungary, Indonesia, Ireland, India, Iraq, Iceland, Jamaica, Jordan, Kenya, Kuwait, Lebanon, St. Lucia, Liechtenstein, Luxembourg, Libya, Morocco, Monaco, Moldova, Madagascar, North Macedonia, Mali, Malawi, Mexico, Malaysia, Mozambique, Niger, Nigeria, Nicaragua, Netherlands, Norway, New Zealand, Oman, Panama, Peru, French Polynesia, Papua New Guinea, Philippines, Pakistan, Poland, Palestinian Territories, Paraguay, Qatar, Romania, Serbia, Saudi Arabia, Seychelles, Sweden, Singapore, San Marino, Senegal, El Salvador, Turks & Caicos Islands, Chad, Thailand, Tunisia, Türkiye, Trinidad & Tobago, Taiwan, Tanzania, Uganda, Uruguay, Vatican City, Venezuela, Yemen, South Africa, Zambia, Zimbabwe

Netflix 110 countries 📍

United Arab Emirates, Antigua & Barbuda, Albania, Argentina, Austria, Australia, Azerbaijan, Bosnia & Herzegovina, Barbados, Belgium, Bulgaria, Bahrain, Bermuda, Bolivia, Brazil, Bahamas, Belarus, Belize, Canada, Switzerland, Côte d’Ivoire, Chile, Cameroon, Colombia, Costa Rica, Cuba, Germany, Dominican Republic, Algeria, Ecuador, Estonia, Egypt, Fiji, France, United Kingdom, French Guiana, Guernsey, Ghana, Gibraltar, Equatorial Guinea, Guatemala, Hong Kong SAR China, Honduras, Indonesia, Ireland, India, Iraq, Iceland, Jamaica, Jordan, Japan, Kenya, South Korea, Kuwait, Lebanon, St. Lucia, Liechtenstein, Lithuania, Luxembourg, Latvia, Libya, Morocco, Monaco, Montenegro, Madagascar, North Macedonia, Mali, Malta, Mauritius, Mexico, Malaysia, Niger, Nigeria, Nicaragua, Netherlands, New Zealand, Oman, Panama, Peru, French Polynesia, Philippines, Pakistan, Palestinian Territories, Portugal, Paraguay, Qatar, Serbia, Saudi Arabia, Seychelles, Singapore, Slovenia, Slovakia, Senegal, El Salvador, Turks & Caicos Islands, Chad, Thailand, Tunisia, Türkiye, Trinidad & Tobago, Taiwan, Tanzania, Uganda, United States, Uruguay, Venezuela, Yemen, South Africa, Zambia, Zimbabwe

WeTV 55 countries 📍

United Arab Emirates, Angola, Argentina, Bahrain, Bolivia, Brazil, Canada, Chile, Colombia, Costa Rica, Cuba, Cape Verde, Dominican Republic, Algeria, Ecuador, Egypt, Spain, Equatorial Guinea, Guatemala, Guyana, Hong Kong SAR China, Honduras, Indonesia, Israel, India, Iraq, Jordan, Japan, South Korea, Kuwait, Lebanon, Libya, Morocco, Mexico, Malaysia, Mozambique, Nicaragua, Oman, Panama, Peru, Philippines, Palestinian Territories, Portugal, Paraguay, Qatar, Saudi Arabia, Singapore, El Salvador, Thailand, Tunisia, Taiwan, United States, Uruguay, Venezuela, Yemen

Netflix Standard with Ads 10 countries 📍

Australia, Brazil, Canada, Germany, France, United Kingdom, Japan, South Korea, Mexico, United States

Amazon Prime Video with Ads 8 countries 📍

Australia, Brazil, Canada, United Kingdom, India, Japan, Mexico, United States

HBO Max 8 countries

Hong Kong SAR China, Indonesia, Malaysia, Papua New Guinea, Philippines, Singapore, Thailand, Taiwan

MovistarTV 3 countries

Argentina, Chile, Colombia

Amazon Prime Video 3 countries 📍

United Kingdom, Japan, United States

Tubi TV 2 countries 📍

Canada, United States

Oneplay 1 countries

Czechia

Plot

 Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Trailer

Cast

Images

Seasons

Frequently asked questions

Where can I watch Signal?

In United States, you can watch Signal on Netflix, Amazon Prime Video, Netflix Standard with Ads, Amazon Prime Video with Ads, WeTV and The Roku Channel.

Who stars in Signal?

The main cast of Signal includes Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung and Jung Hae-kyun.

Who created Signal?

Signal was created by Kim Eun-hee and Kim Won-suk.

How many seasons and episodes does Signal have?

Signal has 2 seasons and 24 episodes in total.

When was Signal released?

Signal first aired on January 22, 2016.

When is the next episode of Signal?

Signal season 2 episode 1 airs on December 7, 2026.

Has Signal ended?

Yes, Signal has ended.

Is Signal worth watching?

Signal has an average rating of 8.2/10 from 207 viewers on TMDB.

What should I watch if I liked Signal?

If you enjoyed Signal, try The Good Detective, Big Mouth, Emergence and Beyond Evil.

Is Signal on Amazon Prime Video?

Not in United States right now. Signal is on Amazon Prime Video in: Andorra, United Arab Emirates, Antigua & Barbuda, Albania, Angola, Argentina, Australia and Azerbaijan (+103).