Ms Fisher's Modern Murder Mysteries (2019)

S5E27 Everywhere That Mary Goes

Title: Wherever Mary Roams Plot: A new student at the university has developed a crush on Mary. Much to her annoyance, he trails her constantly, intimidating any other guys who try to get close. Frustrated by his overbearing attention, Mary resolves to help him find another girl who might be a better match for him and keep her own space intact.