Jekyll (2007) Parents Guide: Is the series OK for kids?

The series contains frank and at times disturbing sexual content. In Episode One, Dr. Jekyll wakes up at a prostitute's residence, implying sexual activity. Implicit sex scenes and sexual tension are present, notably between Hyde and women, including Mrs. Jackman. Explicit sexual intercourse between Tom and his wife is depicted visually, though without full nudity. There is a reference to two women being lesbian, and a character is shown with another man's underwear in Episode Four.

Graphic and brutal violence is a pervasive element. Hyde frequently engages in extremely violent acts, such as breaking a man's neck, jumping on his chest, and causing blood to pour from his mouth. He kills a lion with his teeth, appearing covered in blood. Other bloody beatings, killings, and intense threats are common. Characters are often in peril, and the psychological horror elements are strong, with Hyde's sudden, aggressive appearances triggering jump scares and intense moments.

Frequent strong language is used throughout the series, including multiple uses of the 'F-word' and 'S-word' in various contexts, sometimes in moments of anger or extreme stress. Other expletives are also present, reflecting the intense and often violent nature of the show's dialogue.

Alcohol consumption is present, often in social settings, with some characters shown drinking significantly. Drug use is alluded to and depicted; for example, Katherine drugs her employer in Episode Two, and sedatives are used on Claire in Episode Six. The transformation into Hyde is intrinsically linked to a chemical process, implying a type of drug use or medical experimentation.

The central theme is the duality of human nature, identity, and the struggle with a repressed, violent alter ego. This is explored through mental illness, personality disorder, and the psychological toll of such a condition. Other themes include corporate conspiracy, unethical scientific experimentation, kidnapping, and the trauma inflicted upon family members by a loved one's dangerous secret. The series is consistently dark and intense, focusing on psychological suspense and horror.