Other Mommy at a glance
Other Mommy is an upcoming psychological horror film. Universal Pictures lists it as arriving only in theaters on October 9, 2026. This guide keeps the essentials in one place and separates confirmed information from fan interpretation.
What is confirmed
- Universal Pictures has published the official movie page and trailer.
- The official trailer introduces a child named Bela and a threatening presence called “Other Mommy.”
- Jessica Chastain and Jay Duplass appear in the officially promoted cast material.
- The release message currently applies to a theatrical release; no streaming date is confirmed on the official movie page.
Where to start
Watch the official trailer first, then use this site’s story, cast, release, and discussion sections for a spoiler-conscious briefing.
Sources
Q: Is Other Mommy a confirmed theatrical release?
Yes. Universal Pictures currently lists October 9, 2026 for theaters.