Set in the fictional Wallace University, the first season of *Scream Queens* centers on the Kappa Kappa Tau sorority, ruled by the tyrannical, designer-clad Chanel Oberlin. When university dean Munsch attempts to strip Chanel of her power, she mandates that the sorority open its doors to any prospective pledge, attracting an eclectic group of misfits including Grace Gardner, a true-crime enthusiast seeking to uncover the truth about her late mother's mysterious past with the sorority. However, chaos erupts when a
masked killer dressed as the university mascot, the Red Devil, embarks on a brutal bloody rampage, systematically slaughtering students and faculty alike. As the body count rises, hidden agendas and dark secrets emerge among the surviving students, fraternity bros, and quirky faculty members, each of whom harbors a plausible motive for the carnage. Suspicion constantly shifts, fueled by absurd paranoia, rampant narcissism, and shocking betrayals. The mystery deepens when it is revealed that a baby born in a sorority bathtub twenty years prior is seeking violent revenge. In a satirical and shocking finale, the true identities of the Red Devil killers are unmasked as Chanel’s loyal minions—Hester Ulrich, Pete Martinez, and Boone Clemens—who orchestrated the murders out of jealousy, a desire for fame, and deeply rooted psychopathy. Despite their heinous crimes, Hester frames Chanel and her remaining inner circle, sending the vapid fashionistas to a maximum-security psychiatric asylum where they seemingly embrace their deranged fates.The second season relocates the surviving characters to a decrepit, privately owned hospital managed by the eccentric Dean Munsch, who has repurposed the facility to cure incurable medical anomalies and boost her own public profile. Alongside her is the brilliant yet arrogant Dr. Brock Holt and the hopelessly naive Dr. Cascade. Soon, a new masked murderer known as the Green Meanie begins terrorizing the hospital, targeting the bizarre patients and the opportunistic medical staff. Driven by a desire for vengeance linked to a tragic Halloween massacre at the hospital decades earlier, the killers butcher victims with gleeful abandon. Amidst the medical chaos, the imprisoned Chanels are recruited to work as medical students to help solve the medical mysteries and assist with the hospital's financial woes, quickly resuming their petty rivalries and superficial romances. As the hospital descends into absolute anarchy, multiple killers are unmasked, including Nurse Hoffel, who sought revenge against Munsch for the
accidental death of her sister, alongside Grace’s father and Dr. Cascade, who were all tied to the original hospital tragedy. In the final chaotic resolution, Hester escapes with a massive fortune, while Chanel Oberlin eventually secures a wealthy lifestyle and her own medical talk show, leaving behind the blood-soaked halls of the hospital.