Episode 4

S1, E4: While trying to sort out Kang's(Alaric Tay) gambling debts to the Red Dragons' heir Kay Song (Chin Han), Sam is reluctantly drawn into the detective agency's investigation into whether Claire Simpson's (Maeve Dermody) husband Frank (Jeremy Lindsay Taylor) has been taking kickbacks from clients. If the allegation is proved, Frank's boss Maxwell Black (Nicholas Bell) will kick Frank out of the company (and Singapore), separating Sam and Claire forever.