The Babadook (2014)

A grieving single mother struggles to cope with the traumatic loss of her husband while trying to support her young son, who is convinced that a monstrous entity haunts their home. As she attempts to dismiss his fears, the chilling reality of a malevolent force grows increasingly undeniable. The boundaries between her psyche and the supernatural blur, leading to a harrowing confrontation with the darkness that not only threatens her child but also unearths her own buried trauma. The emotional and psychological tension culminates in a spine-tingling exploration of grief and maternal instincts.