Episode 670 of the Spanish series La Promesa aired on Monday, September 8, 2025, on RTVE. This installment is a critical "top" moment in the series, as it finally addresses the central mystery: who killed Jana?. Key Plot Points of Episode 670
On the desk lay a single letter—a missive from the past that threatened to unravel the very foundation of the family name. It wasn't just about money; it was about blood. The central theme of La Promesa has always been that blood is both a bond and a cage. In this chapter, the cage door swung open.
To understand the magnitude of Chapter 670, one must understand the setting. La Promesa is set in the early 20th century within the opulent walls of the Palace of La Promesa. The narrative engine of the show is the stark contrast between the wealthy owners—the Marquesses—and the servants who run the estate.
Pro tip: Use a VPN if you are outside Spain to access RTVE Play.
