
The Experiment is Real. After the death of his wife, a grieving man becomes the victim of a horrific experiment to cure his addiction.
Does Malignant have end credit scenes?
No!
Malignant does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Malignant, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Brad Dourif
The Man

Gary Cairns
Allex

Stefan Avalos
Grandfather, young

Saidah Arrika Ekulona
Doctor

Nick Nicotera
Chad

Sienna Farall
Emily

Jennifer Blanc
Gail

Dana Daurey
1940's patient

Tanner Davis
The man, young

Karla Droege
Woman in pit

Ken Dickason
Test subject #1

Darren P. Leis
Neurosurgeon

Thomas Loureiro
Sean

Suzan Meier
Nurse Richmond

Trista Robinson
Test subject #3
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Challenge your knowledge of Malignant with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.
What medical condition was Gabriel originally associated with at the Simion Research Hospital?
Conjoined parasitic twin
Brain tumor
Schizophrenia
Amnesia
Show hint
Read the complete plot summary of Malignant, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
A chilling tale that begins at the Simion Research Hospital where Dr. [Florence Weaver] meticulously records footage concerning a patient named Gabriel, who is growing increasingly unstable. The situation escalates when Gabriel escapes captivity, unleashing a brutal rampage that results in the killing of multiple staff members. As Weaver and her team confront the creature, they discover a disturbing detail: behind Gabriel’s monstrous exterior lies a connection to a young girl, revealed only through haunting visuals of the hospital and her own traumatic past. Weaver’s declaration, “It’s time to cut out the cancer,” hints at the dark intervention she plans.
Fast forward to present-day Seattle, where Madison Mitchell [Annabelle Wallis] is navigating her fourth pregnancy following three previous miscarriages. Her abusive husband, Derek [[Jake Abel]], blames Madison for the heartbreak and failure of her pregnancies. During a heated argument, he violently throws her against a wall, causing a head injury that leaves her bleeding. Despite his apologies, Madison is deeply shaken and retreats into her room.
Later that night, Derek notices strange shadows and hears unsettling noises around the house. When he investigates, he encounters a supernatural figure that seems to stalk him and eventually brutally murders him. Madison, discovering her husband’s mutilated body, becomes the target of this malevolent presence herself. She is chased through her house and falls unconscious. Emergency responders take her to the hospital, where her sister Sydney [[Maddie Hasson]] delivers heartbreaking news: Derek is dead, and Madison has again lost her baby.
At the hospital, Madison encounters Detectives Kekoa Shaw [[George Young]] and Regina Moss [[Michole Briana White]], who begin investigating the murders. Madison’s story quickly intertwines with a series of terrifying supernatural events, including visions of a shadowy figure and flashes of her past—specifically, her childhood, revealing she was adopted at age nine and had a complex, traumatic relationship with Gabriel.
Meanwhile, the entity, later identified as Gabriel, continues its killing spree, targeting Dr. Weaver’s colleague, [Dr. Victor Fields], and visibly tormenting Madison with distorted visions. It is soon uncovered that Gabriel is not just a monster but a parasitic, conjoined twin that was surgically removed from Madison decades ago. This twin, a teratoma tumor, had been dormant in her head, manipulating her mind and causing her to commit the horrific murders while she was unaware.
The investigation reveals chilling details about Madison’s past, including her biological mother, Serena May, who had given her up due to being a rape victim. It’s shown that Weaver and her team experimented on Madison, trying to understand Gabriel—an evil manifestation of her own parasitic twin. As Madison pieces together her history, she realizes Gabriel’s influence is behind the murders and manipulations.
The story reaches a crescendo when Madison, overwhelmed but determined, confronts Gabriel. Using her newfound knowledge and mental strength, she creates a prison inside her mind, trapping Gabriel forever, preventing him from harming anyone again. As Gabriel screams behind his prison bars, Madison finally finds peace. She embraces her sister Sydney, acknowledging her as her true family and hero.
Throughout this harrowing journey, the film delves into themes of trauma, identity, and the unseen battles within ourselves. Its blend of supernatural horror and psychological drama offers a chilling exploration of the monstrous that often lurks in hidden corners of the human mind.
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