While "Apparitions" could refer to a few different things from 2021, I am answering based on the of that name. It could also refer to a song by the artist Kick Pistol or religious messages reported from Medjugorje that year. Apparitions (2021 Film) Summary
The film is an Australian horror-thriller directed by and Paul Anthony Nelson . It follows Lily Stone, a university graduate who returns to her childhood home to investigate the brutal slaughter of her family, which she witnessed as a young girl. Apparitions (2021)