The women turn to one another for support when their friend and fellow maid Flora is brutally murdered at the home of her employers, Evelyn and Adrian Powell, at one of the largest society events of the year. Meanwhile, newcomer Marisol is hired to clean the home of Taylor and Michael Stappord, a newlywed couple with a complicated love history. But Marisol has ulterior motives and when someone she loves becomes wrapped up in Flora’s murder, she goes undercover to learn the truth.

Valentina's plans to get closer to Remi continue to irritate Zoila. Rosie gets caught in the middle when Spence accuses Peri of cheating. Carmen takes advantage of Alejando and Odessa being out of the house, much to Sam's dismay. Marisol tries to figure out a way to spend more time at the Powell house.

Michael's ex-wife drops a bomb about Taylor's past; Adrian tries to cheer up his friend; Valentina and Genevieve try to get Remi to notice Valentina as more than a friend; Spence offers to help Rosie; Carmen gets a meeting with a music producer.

The arrival of Genvieve's brother, Henri, complicates matters for Zoila, whose heart he broke years before. Rosie vows to help Spence with his marriage. Tensions between Carmen and Odessa are at an all-time high when Alejandro allows Carmen to be a guest at the party he's hosting while Odessa works in her place. Marisol offers to work a fundraiser at the Powell house in order to uncover more information about Flora's murder.

A visitor from Carmen's past appears at Alejandro's house; Valentina tries to control her emotions; new information about Flora comes to light; Peri thinks Spence is having an affair; Evelyn and Adrian celebrate an important birthday.

Zoila's job is jeopardized when Genevieve has financial troubles; Marisol makes a discovery at the Powell house; Carmen is jealous when Sam starts dating; Valentina worries about Remi's erratic behavior.

Marisol is at risk of blowing her cover when an ex-student recognizes her in front of Rosie. Valentina discovers the cause of Remi's mood swings and reluctantly turns to Zoila for help. Carmen and Sam have some disagreements about their relationship.

Genevieve lies to her new boyfriend about her age, much to Zoila's dismay. Rosie begins working at the Powells. Carmen learns Odessa is hiding something. Marisol goes with Taylor to a fertility clinic.

Evelyn blackmails Rosie so she can spend more time with baby Tucker. Zoila is upset when Genevieve presents her with an interesting proposition for Valentina. Marisol discovers some new information about Flora and grows suspicious of Michael. Carmen is troubled by Alejandro's reaction to Odessa's illness.

Valentina worries Remi will hate her when he returns from rehab. Rosie wants Spence to defend her honor after Adrian propositions her. Marisol learns her son was caught up in nefarious activities. Carmen has trouble going through with a favor for Alejandro. Taylor and Michael have exciting news.

Alejandro and Carmen offer different opinions about his new relationship; Marisol gets closer to the truth; Rosie cleans up a serious mess for Peri; Philippe and Genvieve grow closer, but Zoila doesn't believe that he's changed his philandering ways.

Marisol puts herself in harm's way as she digs deeper into Flora's murder. Peri goes through great lengths to get Rosie to forgive her. Carmen rekindles her relationship with Sam after seeing how lonely Alejandro is, despite his fame. Zoila continues to disapprove of Genevieve and Phillipe's relationship. Remi makes a major decision, putting Valentina in a difficult position.

The mystery surrounding Flora's death comes to a head.

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 and Valentina face a serious decision about their future. Meanwhile, Marisol begins a new business venture, and Carmen insists on being her first client. Blanca struggles with her new employer and discovers a disturbing secret. An unexpected visitor arrives in Beverly Hills.

Zoila and Javier prepare to get married, but Genevieve insists that Zoila listens to her advice. Meanwhile, Spence goes behind Rosie's back to protect her, Marisol debates hiring for a picky client, Carmen begins a new job, and Blanca suspects her new employer is hiding a lot more than she thought.

Rosie adjusts to having Ernesto back in her life. Genevieve makes a heartfelt offer to Zoila. Jesse makes an unexpected discovery and seeks out Marisol to help. Carmen finds a clever way to make Sebastien jealous. Michael becomes suspicious of Taylor.

Zoila discovers a secret from Genevieve's past. Rosie struggles with having both Ernesto and Spence in her life. Marisol tries to fight her attraction to Jesse. Carmen is outsmarted by Adrian. Taylor reaches her breaking point.

Carmen unwillingly helps Adrian with his hobby which has dangerous consequences. Marisol worries over her relationship with Jesse. Zoila struggles with her feelings about having a new baby, while dealing with the arrival of her younger sister. Rosie continues to battle with her love for both of her husbands and makes a drastic decision. Evelyn discovers a new desire within herself.

Marisol struggles with Jesse being both her boyfriend and her employee. Zoila concocts a scheme to get her annoying sister to end her visit. Evelyn pursues her dream of adopting a child. Carmen’s singing career finally gains traction. Rosie is suspicious of the Stappord’s story about Katy.

Carmen gets creative when her new boss invites her on a double date. Zoila gets in the middle of Genevieve and her new boyfriend. Marisol discovers a new side of Jesse. Rosie and Ernesto disagree about her working at the Stappord home. Taylor struggles to deal with the aftermath of the police's latest discovery.

Evelyn surprises Adrian upon his return from the hospital. Sebastien encourages Carmen to forge a relationship with Jacklyn. Zoila is shocked to discover a secret that Genevieve has been keeping from her. Marisol learns some surprising information about Jesse's past acquaintances. Rosie turns to Spence for help parenting Miguel.

Marisol questions the return of a familiar face to the neighborhood. Carmen's lies begin to catch up to her. Zoila tries to prove she is a better maid than Joy. Rosie's suspicions about Taylor lead her to a shocking discovery. Evelyn goes to extremes to keep Deion.

Rosie makes a big decision after Spence starts asking questions about Ernesto's behavior. Zoila learns a disturbing truth about Dr. Neff and tries to warn Genevieve. Jesse clashes with Marisol over her suspicions about Olivia. Evelyn puts Carmen in charge of disciplining her foster son.

Marisol believes Taylor is hiding something about the murders. Ernesto sets a plan into motion that could have dangerous consequences for Rosie. Zoila struggles to adapt to a big change in her job. Adrian's past actions come back to threaten his happy family.

Season 3 ends with the maids putting their own lives at risk to unmask a killer.