INFO:

Watch the latest Signal Episode 2 online with English subtitle for free on iQIYI | iQ.com. Fifteen years ago, a young girl was kidnapped on the way from school. At that time, Park Hae Yeong, who was an elementary school student, witnessed the girl being taken away. A few days later, the girl was found dead, and detectives couldn't find the culprit. Fifteen years later, Hae Yeong is a police officer and criminal profiler. One day, he finds a walkie-talkie that allows him to get in contact with Detective Lee Jae Han who is in the past…