The term "Childhood's End (film)" does not refer to a widely recognized or released theatrical feature film. The title is primarily associated with the 1953 science fiction novel Childhood's End written by Arthur C. Clarke.
While the novel is considered a seminal work of science fiction, it has not been adapted into a standalone feature film. There have been several high-profile attempts to produce a film adaptation over several decades—most notably involving directors such as Stanley Kubrick, who eventually collaborated with Clarke on 2001: A Space Odyssey instead, and later David Fincher—but these projects remained in development and were never produced.
In 2015, the Syfy channel released a three-part television miniseries titled Childhood's End. Although this is a screen adaptation, it is categorized as a television miniseries rather than a feature film. Due to the absence of a released motion picture under this specific title, there is insufficient encyclopedic information to describe a film of this name.