The film's plot is based on the Kennedy assassination and subsequent investigation. The film begins with the assassination of President Marc Jarry, who is about to be inaugurated for a second six-year term of office. Henri Volney, state attorney and member of the commission charged with investigating the assassination (based on the Warren Commission) refuses to agree to the commission's final findings. The film portrays the initial controversy about this, as well as Volney and his staff's reopening of the investigation.
Following the death of District Attorney Harvey Dent, Batman assumes responsibility for Dent's crimes to protect the late attorney's reputation and is subsequently hunted by the Gotham City Police Department.
In the future, one can achieve immortality by obtaining a mechanized body. Orphaned, young Tetsuro hitches a ride on the space train Galaxy Express 999 in the hope of obtaining a cyborg body to avenge his mother's death.
A man tries to uncover an unconventional psychologist's therapy techniques on his institutionalized wife, while a series of brutal attacks committed by a brood of mutant children coincides with the husband's investigation.
Oskar Matzerath, son of a local dealer, is a most unusual boy. Equipped with full intellect right from his birth he decides at his third birthday not to grow up as he sees the crazy world around him at the eve of World War II.