An administrative police officer, Franco Montero, receives as an inheritance the care of a half-brother that he did not know. Lorenzo Montero, a child prodigy with an IQ of 200 who changes his way of life and his work. The eleven-year-old's intelligence puts Franco and his assistant Gustavo Mansilla in charge of the homicide division. By deducing and exploring the three, they solve the most striking cases.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | El profesor Fontán | 2006-09-06 | 60 min |
| Season 1 | Episode 2 | El secreto de Roque Peralta | 2006-09-13 | 60 min |
| Season 1 | Episode 3 | El caso del asesino gordo | 2006-09-20 | 60 min |
| Season 1 | Episode 4 | El extranjero solitario | 2006-09-27 | 60 min |
| Season 1 | Episode 5 | La única heredera | 2006-10-04 | 60 min |
| Season 1 | Episode 6 | El loco de la azotea | 2006-10-11 | 60 min |
| Season 1 | Episode 7 | Muerte en escena | 2006-10-26 | 60 min |
| Season 1 | Episode 8 | Tiempos difíciles | 2006-11-02 | 60 min |
| Season 1 | Episode 9 | El grupo de los cuatro | 2006-11-09 | 60 min |
| Season 1 | Episode 10 | Capítulo final | 2006-11-16 | 60 min |
| Sound | Roberto Italiano | Boom Operator |
| Camera | Ariel Ramírez | Assistant Camera |
| Camera | Carlos García | Assistant Camera |
| Sound | Eduardo Scarfia | Boom Operator |
| Sound | Juan Mora | Boom Operator |
| Crew | Gonzalo Ganem | Video Assist Operator |
| Lighting | Jorge Córdoba | Assistant Gaffer |
| Lighting | Gustavo Imberlina | Lighting Technician |
| Lighting | Javier Domínguez | Lighting Technician |
| Lighting | Marcelo Larreta | Lighting Technician |
| Costume & Make-Up | Rosa Idelicato | Makeup & Hair |
| Costume & Make-Up | Karina Crucitti | Costume Coordinator |
| Art | Gustavo Nocella | Props |
| Art | Federico Gozalvez | Props |
| Art | David Lavigne | Props |
| Lighting | Fabricio Rosa | Electrician |
| Lighting | Daniel Cueto | Electrician |
| Lighting | Oscar Soria | Electrician |
| Lighting | Jorge Vivas | Electrician |
| Art | Beatriz López | Art Direction |
| Art | Mercedes Gumbold | Art Direction |
| Camera | Flavio Fava | Camera Operator |
| Camera | Fidel Miranda | Director of Photography |
| Camera | Gerardo Sosa | Grip |
| Directing | Pablo Bustos | Assistant Director |
| Editing | Damián Szifron | Editor |
| Production | Juan Carlos Cabral | Executive Producer |
| Production | Manuel Garriga | Producer |
| Production | Valeria Lungarini | Production Coordinator |
| Sound | Guillermo Guareschi | Music |
| Sound | Robert Gregorio | Sound |
| Writing | Patricio Vega | Idea |
| Writing | Patricio Vega | Writer |
| Writing | Damián Szifron | Writer |
| Directing | Damián Szifron | Director |