La stagione 4 di Aída è stata trasmessa su Telecinco da dimanche 7 janvier 2007 a dimanche 22 avril 2007. È composta da 16 episodi, il primo dei quali si chiama "Misterioso asesinato en Esperanza Sur" e l'ultimo "Atraco a las diez"..
Aida, is a forty-something, separated and with three children, who moves to live there with her mother. She leaves everything to dedicate herself to her family. Her mother Eugenia, her children Jonathan and Lorena and her brother Luisma are now her main concerns, but the stories she shares with some neighbors in the neighborhood such as the grocer Chema, her best friend Paz and Mauricio, the owner of Bar Reinols, assure a good dose of laughter.