Mervin and the team explore the world of online dating when a local man is shot dead at his villa. He was waiting for a woman he'd met on an app when their video call was interrupted by an intruder. But Mervin's puzzled by the presence of a bullet in the victim's hand: why would the killer have put it there? The team must uncover lies, deceit and the lengths people go to for love in order to crack this case. Meanwhile, a new colleague makes an impression for all the wrong reasons, and Mervin's like a dog with a bone as he reopens his mother's case, catching the attention of a suspicious figure