The Mole Agent

The Mole Agent (Spanish: El Agente Topo) is a 2020 internationally co-produced documentary film directed by Maite Alberdi. The movie tells about a private investigator who hires an elderly man to go undercover in a nursing home in Chile. 

The film is available in English and Spanish, both of which are very popular, especially in Spanish. you can watch movies of the same genre at Spanish Language Movies.