A disturbed young man, Gilbert Gill, attempts to murder his parents, but his father survives. Gilbert is institutionalized, only to escape and resume his deadly plan on the day of his scheduled release.
Maniacal
A mentally unstable individual, fueled by a traumatic experience, plots a brutal assault on his parents, but his father astonishingly survives. This event results in Gilbert being institutionalized, until he masterminds a daring escape on the same day his father planned to release him.