Most Disturbing Cartoon Episodes

Cartoon episodes that traumatized a generation of kids, ranked by how disturbing they actually are. "Ren and Stimpy" dominates — both the original Nickelodeon run and the infamous "Adult Party Cartoon" reboot pushed boundaries that still shock today.

Courage the Cowardly Dog appears four times because the entire show was essentially a horror series disguised as a kids' cartoon. "King Ramses' Curse" and "Freaky Fred" gave nightmares to millions of 90s kids. "Perfect" — the series finale — is genuinely unsettling adult horror.

SpongeBob's entries ("A Pal for Gary," "One Coarse Meal") represent the show's controversial later seasons where characters became cruel rather than funny. South Park and Family Guy entries are disturbing by design. The real horror is the kids' show episodes that slipped past censors — "Dark Harvest" from Invader ZIM involves organ harvesting. Vote for the episodes that still make you uncomfortable.