Locke & Key (2020) Parents Guide: Is the series OK for kids?

Sexual content is mild and mostly implied or involves kissing. There is a scene depicting a couple kissing passionately, with the man shirtless and the woman in a bra, which is interrupted. Teenagers discuss 'getting laid' and flirtation is common, but nothing explicit is shown.

Violence in this season is frequently supernatural and magical, involving characters being magically thrown, impaled by ice, or transformed. There are intense fights with magical weapons and effects. Some scenes depict characters being stabbed or shot, often with limited blood. A character suffers from memory loss, which is caused by a key’s power, and characters close to Gabe are shown to be under his influence, sometimes acting violently or in a corrupted state. A climactic battle involves magical combat and…

Mild to moderate language is present throughout the season. Words like 'hell,' 'damn,' 'bitch,' and 'shit' are used periodically, especially during stressful or confrontational scenes. Stronger profanities like the f-word are rare but do occur, typically once or twice per episode in moments of extreme frustration or anger.

Recurring themes include grief, trauma, and identity, as characters grapple with loss and the emotional impact of their magical responsibilities. The season heavily explores corruption and manipulation, particularly through Gabe and Eden's growing influence and their attempts to turn others to their side. Memory loss and mental deterioration are significant plot points, causing distress for characters. Themes of love, loyalty, and sacrifice are also central as the Lockes fight to protect each other and their world.