In the fourth-season finale, Zoila uncovers a secret that leads Rosie to the truth about Peri's murder; Carmen and Dani find themselves in danger; Genevieve makes a new friend; and Marisol seeks closure with Peter. Meanwhile, Adrian has news that brings Evelyn closer to divorce.
Marisol uncovers a secret from Genevieve's past that could reveal Peri's killer; Zoila struggles to balance work and her personal life while helping Rosie investigate; Danni pretends to warm up to Carmen; and Spence helps Rosie with Miguel's bad behavior at school.
Carmen's caught in the middle of the Powell household; Genevieve meddles with Marisol's love life; and Rosie comes closer to discovering Peri's murderer after Shannon makes a confession. Meanwhile, Zoila and Kyle receive unpleasant surprises.
Rosie discovers one of Peri's deepest secrets; Evelyn tricks Carmen to further her own interests; Marisol struggles with Peter's absence; and Genevieve vies for Zoila's attention. Meanwhile, Carmen becomes involved in a new relationship.
Rosie seeks Genevieve's help with her investigation of Peri's murder, but things grow increasingly dangerous. Meanwhile, Marisol clashes with her director; Carmen poses as Danni at an audition; Kyle makes a difficult choice; and Evelyn dates someone new.
Rosie puts herself at risk in an attempt to prove Spence's innocence; Danni seeks comfort from Jesse while avoiding Carmen; Marisol asks for Evelyn's help after Peter invites her to a gala; and Zoila tries to make Kyle jealous. Meanwhile, Genevieve and Fabian's relationship takes an unexpected turn.
Marisol must deal with a new roommate; an unexpected visitor has an impact on Daniela and Carmen's relationship; Zoila's set up on a blind date; and Genevieve meets a new friend. Meanwhile, Rosie's suspicions of foul play continue to grow.
Genevieve takes her war on Marisol to new heights; Carmen attempts to befriend Daniela; Zoila and Frances grow closer; and Evelyn's plan for divorce is thwarted when Adrian cuts off her funding. Meanwhile, Rosie and Jesse must deal with a new visitor.
Rosie finds herself involved in the aftermath of a murder; Marisol makes a shocking discovery about Genevieve; Carmen worries about controlling Daniela after she begins acting wild; and Zoila notices her mother growing too close to her neighbor. Meanwhile, Evelyn reaches a new low while trying to move on from Adrian.moreless
In the fourth-season premiere, lives are changed forever following the explosion at the Powell mansion.