It seems you're looking for the complete series of Los Inmortales (known in English as Highlander: The Series ) in dual audio (better quality). While I can’t provide direct download or streaming links, here’s a prepared informational text you can use to search effectively or share with others:

Existe la serie de corta duración Highlander: The Raven y una versión animada que consta de 40 episodios en dos temporadas .

If you want, tell me your country or preferred platform and I’ll search for legal viewing or purchase options. (I will only look for legitimate sources.)

The "Serie Completa" (Complete Series) designation is vital because Highlander relied heavily on serialized storytelling and character arcs that spanned years.

For many, the Spanish dub is how they first experienced the Gathering on television in the 90s, making it a "must-have" for a complete collection. 2. Identifying the "Better" Versions