OTHER MOMMY Official Trailer (2026) Jessica Chastain

Check out the new trailer for Other Mommy! In theaters October 9, 2026. Eight-year-old Bela lives in a home strained by her parents' troubled marriage, only to see her life further upended by a sinister entity she calls "Other Mommy." When this malevolent presence emerges from her closet, persistently asking, "Can I go inside your heart?" Bela refuses. But soon, Other Mommy's manifestations become increasingly aggressive, threatening the safety of Bela's family. © Universal Pictures