diff --git a/calendario_2024_2c.md b/calendario_2024_2c.md
index f6c7a9f..7f4e3ea 100644
--- a/calendario_2024_2c.md
+++ b/calendario_2024_2c.md
@@ -11,7 +11,7 @@
 | 09-09	| **Consultas TP** _Visualizacion de Datos_                                                                                                          | - | - |
 | 12-09	| **NLP I**: Parsing, TF-IDF, Bag of Words, Pre-procesamiento, stop words, stemming, lematización.                                                   | [Playlist](https://www.youtube.com/playlist?list=PLeo_qKwGPZYfkL8tu3Mg3_5xb1UYGvjWH)         | [Video](https://www.youtube.com/watch?v=KBjACJ4taJY) |
 | 16-09	| **Entrega TP** _Defensa_                                                                                                                           | - | - |
-| 19-09	| **Spark I**.                                                                                                                                       | [Playlist](https://www.youtube.com/playlist?list=PLeo_qKwGPZYck1nRMGJFeWIN2W5IrxoLO)         | - |
+| 19-09	| **Spark I**.                                                                                                                                       | [Playlist](https://www.youtube.com/playlist?list=PLeo_qKwGPZYck1nRMGJFeWIN2W5IrxoLO)         | [Video](https://youtu.be/PVrIAUX2eq0) |
 | 23-09	| **Spark II**.                                                                                                                                      | [Playlist](https://www.youtube.com/playlist?list=PLeo_qKwGPZYeu_JRN8eQgzJUfaXUrhsk2)         | - |
 | 26-09 | **Consultas TP** _Spark_.                                                                                                                          | - | - |
 | 30-09 | **Spark III**.                                                                                                                                     | - | - |