The Prowler theme is associated with the character Prowler in Spider-Man: Into the Spider-Verse, released in 2018. Its unsettling electronic sound quickly stood out to viewers and was clipped into meme culture for edits, reaction videos and dramatic reveal posts. Online, it became shorthand for danger, lurking, or someone showing up with bad intentions. The sound remains popular because even a very short segment is enough to signal tension and give an ordinary clip a recognizable cinematic threat.