Without a Trace(1983)

Overview

English professor Susan Selky lives alone in a Brooklyn apartment with her young son, Alex. When Alex fails to return home from school one afternoon, a frantic Selky contacts the police. Detective Al Menetti, a father himself, takes an interest in the case that quickly turns into an obsession. As a devastated Selky struggles to come to terms with Alex's disappearance, Menetti steps out from behind the badge to continue investigating.