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

Mild sexual content is present, primarily through romantic interactions, passionate kissing, and implied intimacy. Male characters are occasionally shown shirtless, and female characters wear revealing outfits in some scenes. The topic of incest is briefly alluded to regarding two characters, though it is quickly dismissed as a false premise.

Moderate fantasy violence is a core component of the series, featuring frequent battles against demons and other supernatural creatures. Characters use various weapons like swords and staffs, resulting in combat scenes with stabbings, impalements, and dissections of creatures. Demons often dissolve into ash or burst into green slime upon death. Some scenes show blood, particularly when characters are injured or when demons are dispatched. A character is graphically stabbed in the chest with a sword in one episode.

Mild language is used sparingly throughout the season. Words like 'damn,' 'hell,' and 'bitch' appear infrequently, usually in moments of stress or frustration. There is no strong or pervasive profanity.

Central themes include identity and self-discovery as Clary learns about her Shadowhunter heritage. The season explores destiny versus free will, the complexities of family relationships (both biological and chosen), and prejudices between different supernatural races. Grief and loss are also touched upon, particularly through flashbacks and character backstories related to past attacks and disappearances.