The tension peaks when Claire's friend, Marlene, discovers Peyton's true identity. Peyton lures Marlene into a deadly trap involving a greenhouse motion sensor and a falling glass roof. After Marlene's death, Claire finally realizes who "Peyton" actually is.

The film concludes with the family safe, though deeply scarred, as they finally realize that the person they trusted most was their greatest enemy. You can find more details about the production and cast on Filmweb . Ręka nad kołyską | Film | 1992 - Filmweb

Peyton subtly attempts to seduce Michael and drive a wedge between the couple by framing Claire for having an affair with an old boyfriend. The Climax

She secretly breastfeeds baby Joey so that he will reject Claire, making Claire feel like a failure as a mother.

Months later, Claire and her husband Michael have a new baby, Joey. Peyton, operating under a false identity, applies to be their live-in nanny. She presents herself as the perfect caregiver—graceful, competent, and kind. The Bartels, unaware of her true identity, hire her immediately. The Sabotage

Peyton manipulates situations to make Claire appear unstable and forgetful to her husband, Michael.