This fourth season of Code of Law will see more hard-hitting and headline cases of brutal or heinous crimes that shocked Singapore. Lawyers Jacob Fernandez (
Keagan Kang), Stephanie Szeto (
Shu An Oon) and Sanjay Devaraj (
Jitenram Kiran Bala), along with Razali Hamzah (
Fauzie Laily), Nick Han (
Sunny Pang) and Audrey Soh (
Sharon Ismail) from the police force, will race against time to solve crimes and bring the perpetrators to justice. Amidst the challenging new cases, a captivating serial killer, Derek Ho (
Desmond Tan), emerges. Derek Ho leads a double life. A suave and charming high-flying banker by day and by night, a murderer with an abnormal psychological gratification for killing. He is introduced to Stephanie and soon, the two are dating. As their relationship develops, the plot thickens as danger looms.