Following his confrontation with the nefarious DOA organization, Ken (Chow Yun Fat) is looking forward to going back to enjoying his retirement. His rest is cut abruptly short when his protégé Vincent (Shawn Yue), who’s now working for Interpol, asks for Ken’s help in taking down the real mastermind behind DOA, Aoi. The two head to Thailand, where DOA’s former chief accountant Mark (Nick Cheung) has escaped with his daughter.

A young jogger named Jason is out doing what he loves, running cross- country. Unknown to him, he trespasses into private land and is soon lured into a self-sense of security. What seemed like a routine run in the countryside, turns into a heart-pounding nightmare. Fear will run its course. Will Jason ever escape to tell the story?