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Little Engine In theaters

Mouse

2026 120 min English 13+

When her closest friendship is suddenly disrupted the summer before senior year, a teenager struggles to find her footing and develops an unexpected, complicated bond with her best friend’s mother.

Where to watch

In theaters now

Not on any streaming service yet in United States.

Your rating

Your review

Cast

15 people

Kelly O'Sullivan Director · Alex Thompson Director

Budget $3M · United States release November 6, 2026 · Produced in United States

Box office

Budget

$3,000,000

Production

L

Little Engine

Production

R

Rosalind Productions

Production

M

Metropolitan Entertainment

Production

R

Runaway Train

Production

United States

Produced in

Languages

Original language

English

Spoken on screen

English

Release dates

Germany · February 13, 2026

Premiere · Berlin International Film Festival

United States · November 6, 2026

Limited theatrical

United States

October 20, 2026 · Premiere · Philadelphia Film Festival

November 13, 2026 · Theatrical

Australia

June 8, 2026 · Premiere · Sydney Film Festival

August 10, 2026 · Premiere · Melbourne International Film Festival

Belgium

November 3, 2026 · Premiere · Pink Screens Queer Film Festival

Bosnia & Herzegovina

August 18, 2026 · Premiere · Sarajevo Film Festival

Brazil

October 15, 2026 · Premiere · São Paulo International Film Festival

China

September 3, 2026 · Premiere · Aranya Waves Film Festival

France

September 6, 2026 · Premiere · Deauville American Film Festival

November 3, 2026 · Premiere · Festival du Film de Sarlat

Indonesia

November 3, 2026 · Premiere · Jakarta World Cinema

November 17, 2026 · Premiere · Bandung World Cinema

Ireland

November 15, 2026 · Premiere · Cork International Film Festival

Netherlands

October 11, 2026 · Premiere · Leiden International Film Festival

New Zealand

August 1, 2026 · Premiere · New Zealand International Film Festival

Poland

September 27, 2026 · Premiere · TAURON Young Horizons International Film Festival

South Korea

May 3, 2026 · Premiere · Jeonju International Film Festival

United Kingdom

October 14, 2026 · Premiere · BFI London Film Festival

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