Lives are changed forever following the shooting at Rosie and Spence's wedding. A familiar couple returns to Beverly Hills with their new, mysterious daughter.

Zoila discovers a secret from Genevieve's past; Rosie is torn between Ernesto and Spence; Marisol tries to fight her attraction towards Jesse; Carmen is outsmarted by Adrian; Taylor reaches her breaking point.

Marisol begins to believe that Taylor is hiding something; Ernesto sets a plan into motion; Zoila has a hard time adapting to a change in her job; Adrian's past haunts him.

In the season finale, the maids risk their lives to unmask a killer.