The final episode of Season 3, "Attachment Issues," delves deep into the
complex and often painful dynamics of family and relationships. As the Professor
confronts the haunting truth about his father's death, he becomes entangled in a
new murder investigation that mirrors the trauma of his past.
The episode begins with a seemingly routine case: a woman, Marianne Tierney, is found dead in a car accident. However, as the investigation progresses, it becomes clear that Marianne's death was no accident. The Professor, drawn into the case, quickly uncovers evidence suggesting foul play. As he delves deeper, the case becomes inextricably linked to his own personal history.
Meanwhile, the Professor's mother, Adelaide, is recovering in the hospital after a fall. Driven by a need to confront his past, the Professor investigates his childhood home, searching for clues about his father's death. He discovers a hidden attic, filled with forgotten objects and secrets. Among these items is a trophy from his childhood, which becomes a focal point of his investigation. The trophy, covered in dried blood, triggers a long-buried memory of his father's death.
Through a series of flashbacks and conversations with his therapist, the Professor gradually pieces together the horrifying truth about his father's demise. It is revealed that his father had been abusive, and that his mother, in a desperate attempt to protect her son, had killed him in a moment of rage. The Professor's father's death had been staged to look like a suicide, with the help of a young, ambitious academic who later became the Dean.
As the Professor grapples with the devastating revelation, he uncovers a connection between his father's death and the murder of Marianne Tierney. Both cases involve themes of betrayal, deceit, and the destructive consequences of family secrets. The killer, Leah Vermorel, is driven by a similar desire to protect her son and maintain the perfect image of her family.
The episode culminates in a tragic confrontation between Leah and Lisa Donckers. In a desperate attempt to escape justice, Leah strikes Lisa with her car, causing her fatal injuries. The Professor, witnessing the horrific event through a video call, is left shattered and alone.
The finale of Season 3 is a powerful exploration of trauma, grief, and the enduring impact of family secrets. The Professor's journey is one of profound loss and personal growth. As he confronts the demons of his past, he begins to heal and find a sense of peace.