Sirens
A five-episode Netflix dark-comedy miniseries in which a working-class woman arrives at a billionaire's seaside estate to stage an intervention with her sister, only to become entangled in a web of psychological manipulation, class tension, and buried family trauma. The series is rated TV-MA and carries mature content throughout all five episodes.
Episodes to know about
The lead character has sexual encounters with two different men in the same episode; an ongoing extramarital affair is also established through dialogue.
Episode 3 reveals that the sisters' mother died by suicide via carbon monoxide poisoning, with one sister present as a child; the topic is discussed in detail and revisited in later episodes, including a dream sequence in the finale depicting a car filling with gas.
The same backstory discloses that the mother's suicide was also an attempted murder of her young daughter; childhood parental abuse and foster-care abuse are described in dialogue across multiple episodes.