Shock Wave 2 (2020)

Bombing officer Fung turns his back against the police, after sustaining life-changing injuries in the line of duty. But when Hong Kong is swept by a catastrophic sequence of bombs, authorities think that their old buddy can participate once he has been found unconscious on a crime scene. Faced with the loss of memory and with just shards from his previous life, Fung is exposing the truth and finding out who he actually is.