A washed-up private security agent has to escort a valuable Chinese antique out of Shanghai but is ambushed en route. A washed-up private security agent has to escort a valuable Chinese antique out of Shanghai but is ambushed en route. A washed-up private security agent has to escort a valuable Chinese antique out of Shanghai but is ambushed en route. A washed-up private security agent has to escort a valuable Chinese antique out of Shanghai but is ambushed en route.