Without Warning: The James Brady Story, a 1991 made-for-television film written by Robert Bolt

Diagnosis Murder: Without Warning, a 2002 made-for-television film based on the American TV series Diagnosis: Murder

Without Warning, a 1994 made-for-television film

Without Warning (album), a 1991 album by Screwball member Blaq Poet, as PhD

Best of the Best 4: Without Warning, a 1998 direct-to-video martial arts film

Without Warning!, a 1952 film

Without Warning (video game), a 2005 video game

"Without Warning", a 2005 song by Thine Eyes Bleed from their album In the Wake of Separation