A Chilean series that aired in 2011. There is a Colombian remake by the same name.

I. Plot
In this mystery thriller, Alicia Molinari tries to unmask the identity of a sexual predator at her daughter’s elementary school.

II. Trailer

III. Main Cast and Crew
Cast:
Sigrid Alegría …………………………………………………….. Alicia Molinari
Francisco Reyes …………………………………………………..Manuel Inostroza
Marcelo Alonso …………………………………………………. Esteban Donoso / Carlitos
Mauricio Pesutic …………………………………………………Vladimir Navarenko
Amparo Noguera ………………………………………………..Sofía Donoso
Bastián Bodenhöfer …………………………………………….Baltazar Andrade
Andrés Velasco …………………………………………………..Octavio San Martín
Mónica Godoy ……………………………………………………Bettina Molinari
Álvaro Espinoza ………………………………………………….Gregorio Harper / Gregorio Mardones
Gloria Münchmeyer ………………………………………….. Miss Hellen Harper

Written by Nona Fernández, Josefina Fernández, Larissa Contreras, Arnaldo Madrid and Ximena Carrera