Boom, Grandpa! Boom! (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Boom, Grandpa! Boom! follows a young girl who searches for her late grandfather during his funeral and discovers him gambling in the afterlife. With a transit pass and a burst of fireworks, the animated story turns grief into an unusual, fantastical encounter between the living and the dead.

Boom, Grandpa! Boom! is a 2026 animated film from Taiwan with an unusual premise: during her grandfather’s funeral, a young girl goes looking for his soul and finds him somewhere far less solemn than expected.

Directed by June Lee, the film centers on a brief but imaginative meeting between a child and her departed grandfather. Its story combines funeral imagery, the afterlife, gambling and fireworks in a compact fantasy setup.

Boom, Grandpa! Boom! movie details

Story without spoilers

The film follows a young girl who tries to locate her dead grandfather during his funeral. Her search leads her into the afterlife, where she finds him happily gambling rather than preparing to move on. She gives him a transit pass, setting off an explosive, skyward departure marked by fireworks.

What to expect

As an animated film, Boom, Grandpa! Boom! is built around visual fantasy and a playful supernatural premise. The supplied story points to a short, surreal encounter involving family loss, an afterlife setting and a striking burst of fireworks. The tone appears to balance the seriousness of a funeral with comic and fantastical details, though no further information about its style, length or structure is provided.

Cast and creative team

Boom, Grandpa! Boom! is directed by June Lee. No cast or writer information is supplied.

Release and production context

Boom, Grandpa! Boom! is a Taiwanese animated production scheduled for October 3, 2026. Its listed status is Released. No runtime, spoken language or production company is provided.

Movies Dock view

With its concise premise and distinctive afterlife setting, Boom, Grandpa! Boom! presents a small-scale animated story about a child’s encounter with a departed relative. June Lee’s film may appeal to viewers interested in imaginative short-form animation and stories that approach grief through unexpected fantasy.

Film data:
TMDB