Why Women Kill

A single home in Pasadena, California, becomes the backdrop for three generations of marital turmoil. In 1963, Beth Ann confronts her husband Rob's infidelity, shaking the foundation of their marriage. Decades later, in 1984, Simone is shocked by a hidden truth about her husband Karl, while in the present day, lawyer Taylor navigates the complexities of an open marriage with her husband Eli.

Three women from different eras—a 1960s housewife, a 1980s socialite, and a 2019 lawyer—each confront the challenges of infidelity in their marriages.

Beth Ann's attempt to push Rob away from April unexpectedly strengthens her bond with him. Meanwhile, Simone and Karl struggle to maintain their composure at a high-society event as Tommy's jealousy flares. Taylor begins to face the reality of her emotions toward Jade.

Beth Ann's growing friendship with April takes an unexpected turn when they host a dinner party with Rob's boss. Meanwhile, Tommy's carefully laid plans are disrupted by an unexpected visit from Simone's daughter Amy. At the same time, Taylor, Jade, and Eli find themselves entangled in a tense situation involving Jade's volatile ex-boyfriend, Duke.

Beth Ann struggles with mixed emotions as her growing bond with April complicates her efforts to reconnect with Rob. Meanwhile, Simone and Tommy find themselves in a dangerous predicament, prompting Simone to seek help from an unlikely ally, Karl. In the absence of Taylor, Eli and Jade's relationship takes an unexpected turn as she assists him with his writing.

Beth Ann and Rob host a housewarming party to welcome their new neighbors, but strange behavior from Mary and Ralph raises suspicions. Meanwhile, Simone and Karl face challenges during a dinner with Amy's traditional future in-laws. Tensions within the throuple escalate as Taylor questions their living situation and uncovers a troubling secret about Eli.

Beth Ann initially feels relieved when Rob ends his affair, but her optimism fades as she discovers there are deeper issues at play. Meanwhile, Simone and Karl attempt to strengthen their relationship, though tensions rise as Naomi becomes increasingly wary of Tommy's unpredictable actions. In an effort to resolve their own struggles, Eli, Taylor, and Jade attend a polyamory retreat, though Eli's battle with addiction threatens to disrupt their progress.

Beth Ann enlists Sheila to assist with a fake medical diagnosis, escalating the absurdity of her scheme. Meanwhile, Simone and Tommy's plans for a European trip are threatened by a surprising disclosure. Taylor tries to connect with Jade to support Eli's recovery, but Jade is more interested in Taylor's wealth.

Beth Ann's scheme to eliminate April from Rob's life takes an unexpected turn when a confrontation uncovers a shocking secret. At the same time, Naomi, consumed by anger, becomes determined to protect her son, even if it requires damaging Simone and Karl's reputation.

Beth Ann seeks revenge after discovering the truth behind her daughter's death, setting off a chain of events that impacts those around her. Meanwhile, Simone struggles with her commitment to Karl as his health declines, and Taylor and Eli work to move forward with their relationship now that Jade is gone.

Alma Fillcot, eager to join the prestigious Garden Club, faces a personal crisis when she uncovers a surprising secret about her husband, Bertram, threatening her chances.

Alma is unsettled by the discovery of Bertram's unsettling collection and resolves to keep it from affecting her involvement in the Garden Club. At the same time, Rita remains wary of Scooter's intentions, and her doubts are compounded by the arrival of Catherine, the daughter of her ailing husband.

Alma and Bertram work together to address a possible problem discreetly. Dee turns to Vern for help after believing Scooter may have lied to her, while Rita tries to resolve tensions with Catherine.

Alma learns the Garden Club will unexpectedly visit her home and enlists Bertram's help to prepare, even as a police investigation continues into the disappearance of their neighbor. Meanwhile, a distraught Dee turns to Vern for support.

Alma discovers the harsh side of a vulnerable Rita, while Bertram struggles with the urge to return to his former "hobby" and turns to someone from his past for guidance.

Alma intervenes to help Carlo after convincing Bertram to reduce his pain, while Rita manipulates Scooter as part of a scheme to blackmail Catherine, and Vern begins to develop feelings for Dee.

Rita, still grieving her husband's death, faces suspicion from Catherine, a development that pleases Alma. Meanwhile, Dee brings her parents together with Vern for a tense dinner filled with unexpected disclosures.

Alma rejoices at being accepted into the exclusive Garden Club, while Bertram struggles with the changes in her personality. Isabel capitalizes on a recent revelation, and Dee begins to suspect something is amiss with the conflicting details about Mrs. Yost's disappearance.

Alma, confident in her role within the Garden Club, announces her candidacy for president following the previous leader's absence. Meanwhile, Rita is released after Isabel's death, Bertram struggles with increasing guilt and despair, and Vern continues his search for the truth.

Alma resorts to a risky and over-the-top plan to safeguard her reputation and lifestyle as Vern's inquiry into her past brings his new in-laws into the mix.