Deceitful(2021)

Deceitful is a Thai crime thriller series following Talay, a young sergeant haunted by childhood trauma, as she investigates the murder of Piangchan, the wife of wealthy psychologist Tanpol. As Talay digs deeper, she uncovers a web of secrets, illicit affairs, and anonymous threats that implicate everyone connected to the case—including herself. The investigation becomes increasingly dangerous as both Talay and Tanpol face mounting threats from an unknown killer. Suspicion falls on Tanpol, but nothing is straightforward in this twisted case where loyalties shift and danger lurks at every turn. The series explores how the past shapes the present as Talay confronts her own demons while pursuing the truth.