The Secret (2016) Parents Guide: Is the series OK for kids?

Moderate sexual content is depicted, including scenes of extramarital affairs and non-explicit sexual intercourse. There are disturbing implied sexual assaults where the male character manipulates and touches incapacitated women. Bare breasts are briefly shown in one non-consensual context. Discussions about sexual indiscretions are central to the plot.

Strong and graphic violence is a central element, particularly in the depiction of the double murder. Viewers witness the suffocation and gassing of two victims in detail, followed by the staging of their deaths to resemble a suicide pact. The aftermath shows the deceased bodies. The psychological violence of the characters' actions is also prominent.

Moderate profanity is used throughout the season. Words like "bloody," "damn," and "hell" are heard occasionally, primarily in moments of stress or anger. Stronger language is rare but can be heard during intense confrontations.

Mild substance use is present, primarily involving the use of sedative drugs as part of the murder plot. Characters are seen casually drinking alcohol at social gatherings, but never to the point of intoxication. There is a specific scene where a sedative is administered via injection.

Intense and pervasive mature themes include murder, infidelity, deceit, guilt, hypocrisy, and the long-term psychological consequences of heinous acts. The series explores the breakdown of marriages, the betrayal of trust within a religious community, and the profound moral corruptions of the main characters. Child endangerment is a thematic undercurrent as the murders impact their families.