You are in for a treat. The final season is widely considered the most polished. It relies less on the "will they/won't they" romance of previous seasons and focuses on a high-stakes political thriller involving the DEA, the Mexican government, and the cartels.
The fourth season of has officially been confirmed by Telemundo , marking the highly anticipated return of Kate del Castillo as the legendary Teresa Mendoza. While the third season was initially thought to be the conclusion, the story is set to continue with a new chapter that promises to push the protagonist into her darkest challenges yet. Premiere and Production Status la reina del sur temporada 4 capítulo 1