In 1920s Madrid, four women at the National Telephone Company ring in revolution as they deal with romance, envy and the modern workplace.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Capítulo 1: Los sueños | 2017-04-28 | 54 min |
| Season 1 | Episode 2 | Capítulo 2: Los recuerdos | 2017-04-28 | 50 min |
| Season 1 | Episode 3 | Capítulo 3: Las mentiras | 2017-04-28 | 59 min |
| Season 1 | Episode 4 | Capítulo 4: Los sentimientos | 2017-04-28 | 53 min |
| Season 1 | Episode 5 | Capítulo 5: El pasado | 2017-04-28 | 48 min |
| Season 1 | Episode 6 | Capítulo 6: La familia | 2017-04-28 | 64 min |
| Season 1 | Episode 7 | Capítulo 7: La pérdida | 2017-04-28 | 54 min |
| Season 1 | Episode 8 | Capítulo 8: El amor | 2017-04-28 | 47 min |
| Season 2 | Episode 1 | Capítulo 9: La elección | 2017-12-25 | 50 min |
| Season 2 | Episode 2 | Capítulo 10: El pacto | 2017-12-25 | 46 min |
| Season 2 | Episode 3 | Capítulo 11: Los celos | 2017-12-25 | 46 min |
| Season 2 | Episode 4 | Capítulo 12: La culpa | 2017-12-25 | 48 min |
| Season 2 | Episode 5 | Capítulo 13: Los secretos | 2017-12-25 | 48 min |
| Season 2 | Episode 6 | Capítulo 14: La soledad | 2017-12-25 | 46 min |
| Season 2 | Episode 7 | Capítulo 15: Las oportunidades | 2017-12-25 | 49 min |
| Season 2 | Episode 8 | Capítulo 16: La inocencia | 2017-12-25 | 43 min |
| Season 3 | Episode 1 | Capítulo 17: El tiempo | 2018-09-07 | 41 min |
| Season 3 | Episode 2 | Capítulo 18: La muerte | 2018-09-07 | 52 min |
| Season 3 | Episode 3 | Capítulo 19: La verdad | 2018-09-07 | 50 min |
| Season 3 | Episode 4 | Capítulo 20: La venganza | 2018-09-07 | 49 min |
| Season 3 | Episode 5 | Capítulo 21: El pecado | 2018-09-07 | 47 min |
| Season 3 | Episode 6 | Capítulo 22: La lucha | 2018-09-07 | 43 min |
| Season 3 | Episode 7 | Capítulo 23: La esperanza | 2018-09-07 | 42 min |
| Season 3 | Episode 8 | Capítulo 24: El destino | 2018-09-07 | 43 min |
| Season 4 | Episode 1 | Capítulo 25: La igualdad | 2019-08-09 | 47 min |
| Season 4 | Episode 2 | Capítulo 26: La libertad | 2019-08-09 | 47 min |
| Season 4 | Episode 3 | Capítulo 27: La justicia | 2019-08-09 | 41 min |
| Season 4 | Episode 4 | Capítulo 28: El miedo | 2019-08-09 | 40 min |
| Season 4 | Episode 5 | Capítulo 29: La vida | 2019-08-09 | 43 min |
| Season 4 | Episode 6 | Capítulo 30: La duda | 2019-08-09 | 41 min |
| Season 4 | Episode 7 | Capítulo 31: La felicidad | 2019-08-09 | 38 min |
| Season 4 | Episode 8 | Capítulo 32: La suerte | 2019-08-09 | 37 min |
| Season 5 | Episode 1 | Capítulo 33: La guerra | 2020-02-14 | 43 min |
| Season 5 | Episode 2 | Capítulo 34: El odio | 2020-02-14 | 37 min |
| Season 5 | Episode 3 | Capítulo 35: El valor | 2020-02-14 | 43 min |
| Season 5 | Episode 4 | Capítulo 36: El control | 2020-02-14 | 36 min |
| Season 5 | Episode 5 | Capítulo 37: La locura | 2020-02-14 | 38 min |
| Season 5 | Episode 6 | Capítulo 38: El poder | 2020-07-03 | 42 min |
| Season 5 | Episode 7 | Capítulo 39: La paciencia | 2020-07-03 | 38 min |
| Season 5 | Episode 8 | Capítulo 40: El dolor | 2020-07-03 | 42 min |
| Season 5 | Episode 9 | Capítulo 41: La derrota | 2020-07-03 | 36 min |
| Season 5 | Episode 10 | Capítulo 42: El final | 2020-07-03 | 41 min |
