It tells the stories of a group of teachers and students from a central fictional school in Madrid. Under the gaze of some new teachers, newcomers to the center, we will know the passions, interests, aspirations and dreams of a group of rebellious teenagers who are in their last years of high school.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Cosas Que Hacer Antes De Estar Muerto | 2008-02-04 | 90 min |
| Season 1 | Episode 2 | Solo Es Sexo | 2008-02-11 | 90 min |
| Season 1 | Episode 3 | Daños Colaterales | 2008-02-18 | 90 min |
| Season 1 | Episode 4 | Hace Falta Valor | 2008-02-25 | 90 min |
| Season 1 | Episode 5 | El Precio De La Verdad | 2008-03-10 | 90 min |
| Season 1 | Episode 6 | Egoísmo Razonable | 2008-03-17 | 90 min |
| Season 1 | Episode 7 | Secretos Y Mentiras (1ª Parte) | 2008-03-24 | 90 min |
| Season 1 | Episode 8 | Secretos Y Mentiras (2ª Parte) | 2008-03-31 | 90 min |
| Season 2 | Episode 1 | Las Mejores Intenciones | 2008-09-08 | 90 min |
| Season 2 | Episode 2 | El Corazón Tiene Razones Que La Razón Desconoce | 2008-09-15 | 90 min |
| Season 2 | Episode 3 | Una Cuestión De Equilibrio | 2008-09-22 | 90 min |
| Season 2 | Episode 4 | Yo Soy Yo... Y Mi Circunstancia | 2008-09-29 | 90 min |
| Season 2 | Episode 5 | De La Amistad | 2008-10-06 | 90 min |
| Season 2 | Episode 6 | Verdades Aplazadas | 2008-10-13 | 90 min |
| Season 2 | Episode 7 | El Pasado Siempre Llama Dos Veces | 2008-10-20 | 90 min |
| Season 2 | Episode 8 | Elecciones | 2008-10-27 | 90 min |
| Season 2 | Episode 9 | Adictos | 2008-11-03 | 90 min |
| Season 2 | Episode 10 | Mentiras Tan Frías | 2008-11-10 | 90 min |
| Season 2 | Episode 11 | Cuestión De Confianza | 2008-11-17 | 90 min |
| Season 2 | Episode 12 | Te Quiero Y Es Mi Culpa | 2008-11-24 | 90 min |
| Season 2 | Episode 13 | El Eterno Retorno (1ª Parte) | 2008-12-01 | 90 min |
| Season 2 | Episode 14 | El Eterno Retorno (2ª Parte) | 2008-12-08 | 90 min |
| Season 3 | Episode 1 | Empezar De Nuevo | 2009-04-13 | 90 min |
| Season 3 | Episode 2 | El Adiós | 2009-04-20 | 90 min |
| Season 3 | Episode 3 | Crimen Y Castigo | 2009-04-27 | 90 min |
| Season 3 | Episode 4 | ¿Y Tú Que Te Apuestas? | 2009-05-04 | 90 min |
| Season 3 | Episode 5 | La Prueba | 2009-05-11 | 90 min |
| Season 3 | Episode 6 | Yo Te Atraigo, Tu Me Atraes... | 2009-05-18 | 90 min |
| Season 3 | Episode 7 | Lo Que No Me Atrevo A Decirte | 2009-05-25 | 90 min |
| Season 3 | Episode 8 | Yo Nunca He... | 2009-06-01 | 90 min |
| Season 3 | Episode 9 | Superación | 2009-06-08 | 90 min |
| Season 3 | Episode 10 | Salto Al Vacío (1ª parte) | 2009-06-15 | 90 min |
| Season 3 | Episode 11 | Salto Al Vacío (2ª parte) | 2009-06-22 | 90 min |
| Season 4 | Episode 1 | El Final Del Verano | 2009-09-22 | 90 min |
| Season 4 | Episode 2 | Maternidad | 2009-09-23 | 90 min |
| Season 4 | Episode 3 | Cuestión De Posibilidades | 2009-09-30 | 90 min |
| Season 4 | Episode 4 | Lo Hago Por Tu Bien | 2009-10-07 | 90 min |
| Season 4 | Episode 5 | No Se Lo Cuentes A Nadie | 2009-10-14 | 90 min |
| Season 4 | Episode 6 | Sinceramente | 2009-10-21 | 90 min |
| Season 4 | Episode 7 | Confía En Mi | 2009-10-28 | 90 min |
| Season 4 | Episode 8 | Tu Primero | 2009-11-04 | 90 min |
| Season 4 | Episode 9 | Aceptar Responsabilidades | 2009-11-11 | 90 min |
| Season 4 | Episode 10 | Otra Oportunidad | 2009-11-18 | 90 min |
| Season 4 | Episode 11 | Autocontrol | 2009-11-25 | 90 min |
| Season 4 | Episode 12 | El Tránsito De Venus | 2009-12-02 | 90 min |
| Season 4 | Episode 13 | Renuncias (1ª parte) | 2009-12-09 | 90 min |
| Season 4 | Episode 14 | Renuncias (2ª parte) | 2009-12-16 | 90 min |
| Season 5 | Episode 1 | La Fiesta | 2010-05-11 | 90 min |
| Season 5 | Episode 2 | Fotos | 2010-05-18 | 90 min |
| Season 5 | Episode 3 | Todo Lo Que Me Has Ocultado | 2010-05-25 | 90 min |
| Season 5 | Episode 4 | El Partido | 2010-06-01 | 90 min |
| Season 5 | Episode 5 | La Sonrisa De La Gioconda | 2010-06-08 | 90 min |
| Season 5 | Episode 6 | No Te Vayas | 2010-06-15 | 90 min |
| Season 5 | Episode 7 | Lo Que Piensan Los Demás | 2010-06-22 | 90 min |
| Season 5 | Episode 8 | Sinceridad (1ª parte) | 2010-06-29 | 90 min |
| Season 5 | Episode 9 | Sinceridad (2ª parte) | 2010-07-06 | 90 min |
| Season 6 | Episode 1 | Es Hora De Tomar Decisiones | 2010-09-15 | 90 min |
| Season 6 | Episode 2 | Romeo Y Julieta | 2010-09-21 | 90 min |
| Season 6 | Episode 3 | Deseo | 2010-09-22 | 90 min |
| Season 6 | Episode 4 | Segunda Oportunidad | 2010-09-28 | 90 min |
| Season 6 | Episode 5 | Crisis | 2010-10-05 | 90 min |
| Season 6 | Episode 6 | Excursión | 2010-10-12 | 90 min |
| Season 6 | Episode 7 | Táctica Y Estrategia | 2010-10-19 | 90 min |
| Season 6 | Episode 8 | Confesiones Que Nunca Llegan | 2010-10-26 | 90 min |
| Season 6 | Episode 9 | Lo Peor De Nosotros | 2010-11-02 | 90 min |
| Season 6 | Episode 10 | Cuando Todo Cobre Sentido | 2010-11-09 | 90 min |
| Season 6 | Episode 11 | En Una Despedida | 2010-11-16 | 90 min |
| Season 6 | Episode 12 | Decisiones | 2010-11-23 | 90 min |
| Season 6 | Episode 13 | Carpe Diem (1ª parte) | 2010-11-30 | 90 min |
| Season 6 | Episode 14 | Carpe Diem (2ª parte) | 2010-12-14 | 90 min |
| Season 7 | Episode 1 | Revolución | 2011-05-05 | 90 min |
| Season 7 | Episode 2 | Espectáculo | 2011-05-12 | 90 min |
| Season 7 | Episode 3 | Desnudos | 2011-05-18 | 90 min |
| Season 7 | Episode 4 | Contenido y Forma | 2011-05-25 | 90 min |
| Season 7 | Episode 5 | Nunca Te Olvides De Mi Nombre | 2011-06-01 | 90 min |
| Season 7 | Episode 6 | Te Veo | 2011-06-06 | 90 min |
| Season 7 | Episode 7 | Si Pudiera Volver Atrás | 2011-06-13 | 90 min |
