Inspector Fitz and Deputy Chief Arch investigate a mysterious murder linked to Louis Palmero, a mobster's son. As they delve deeper, they uncover a web of deception involving Abigail, a vet with a hidden past. Tensions rise when a red-haired woman, Zoe, tries to save Abigail but is shot. The episode culminates in a gripping confrontation, revealing dark secrets and unexpected alliances.