Signal

A retired detective receives a mysterious signal from the past, leading him to a cold case. He teams up with a younger, ambitious detective to uncover the truth behind a series of murders that have spanned decades. As they delve deeper, they realize the connection between the past and present is more intricate and dangerous than they ever imagined. The investigation tests their resolve and forces them to confront their own pasts.

Signal (2020) garnered positive reviews, particularly for its intricate plot and strong performances. Critics praised its suspenseful narrative and clever twists, noting its ability to keep viewers engaged until the very end. Audience reception was also favorable, with many appreciating its dark tone and compelling mystery.

• Praised for its gripping mystery and suspenseful storytelling.

• Lauded for strong performances from the lead actors.

• Appreciated for its dark atmosphere and intricate plot twists.

Google audience: Information not available.

The film shares its title with a popular South Korean TV series from 2016, although they are distinct productions with different storylines.