New film, A Witness Out of the Blue (犯罪現場) starring Louis Koo (古天樂), Louis Cheung (張繼聰), Cherry Ngan (顏卓靈), Jessica Hsuan (宣萱), Philip Keung (姜皓文) and Andy On (安志杰) will be making its debut on 24th October 2019. The preview clip is released and makes everyone excited upon seeing many action and exciting scenes.

In the clip, the scene showing jewellery store at Nathan Road is the most eye-catching and one of the robbers, Deno Cheung (張松枝) told Louis to surrender, but he fired at Deno and Cherry chased after him from the street at Jordan until the market. In addition, other cast team members such as Deep Ng (吳浩康), Power Chan (陳國邦), Ling Man Lung (凌文龍), Louis Cheung and Philip appeared but Jessica was not around.