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Former friends Kwok Pak-fei, Keung Hei-man, and Lau Lik reunite years after a botched operation led to a tragic death and estrangement. Now, a gruesome murder case tied to a human trafficking ring forces them to work together. As they investigate, mysterious messages appear with clues about the crimes, hinting at knowledge from the future. Together, they form a special unit, ASIB, to decode these messages and solve the chilling case.
Keywords: tmdb.artificial-intelligence-a-i
Network: Youku
Runtime: 1290 min.
Episode Runtime: 42 min.
Released: March 17, 2025
Last Air Date: March 25, 2025, midnight
Status: Returning Series
Certification: NR

Anonymous Signal (2025)
Former friends Kwok Pak-fei, Keung Hei-man, and Lau Lik reunite years after a botched operation led to a tragic death and estrangement. Now, a gruesome murder case tied to a human trafficking ring forces them to work together. As they investigate, mysterious messages appear with clues about the crimes, hinting at knowledge from the future. Together, they form a special unit, ASIB, to decode these messages and solve the chilling case.
Network: Youku
Runtime: 1290 min.
Episode Runtime: 42 min.
Released: March 17, 2025
Last Air Date: March 25, 2025, midnight
Next Air Date: March 26, 2025, midnight
Status: Returning Series
Certification: NR