La Promesa

In Chapter 670 of the Spanish series , which aired on Monday, September 8, 2025 , several high-stakes storylines reached a breaking point, most notably the resolution of a long-standing mystery regarding the death of a major character. Major Plot Developments

Curro's Quest:

The search for Ángela continues without success, as Curro's suspicions toward the Captain reach a breaking point.

Accepts Lorenzo's blackmail to marry Ángela to him; remembers the night Jana died.

Simona

(the head housekeeper) delivers the line of the night:

📍 #LaPromesa #LaPromesa670 #SerieEspañola #TVE #LaPromesaRTVE #TelenovelaEspañola #Capítulo670

. This revelation sent shockwaves through the fandom, as the identity of the culprit tied together several loose threads from earlier seasons. Manuel’s Drastic Choice In a move that redefines his future,

  • Theory 1 (The Vengeance): Feliciano will return with proof that he is the real father of the missing heir. This would re-title the entire series.
  • Theory 2 (The Fire): Manuel’s threat to "burn it down" is literal. Many fans believe a devastating fire in episode 675 will destroy the east wing.
  • Theory 3 (The Twins): A freeze-frame analysis of the final shot shows two identical baby bonnets in a hidden drawer, suggesting the "lost heir" is actually twins—one raised rich, one raised in poverty.