Dai yat gaai

Rookie Sergeant Lee is injured in a shoot-out and is assigned to the dubious-sounding Miscellaneous Affairs Department (MAD). There, he is paired up with Inspector Wong, a jaded and alcoholic veteran who explains that MADs role is to answer supernatural calls. Wong explains MADs rule number one – there are no ghosts. For every seemingly inexplicable phenomenon, there is a corresponding scientific and rational explanation.