* FridgeHorror: In one episode Thundarr and co go back in time to around the early 1980s (when the show was made) and befriend a little girl named Samantha who helps them in their time traveling antics before they return to the future... then you realize that sweet little girl probably died quite horribly in the show's big 1994 disaster, or even if not then she most likely died in the aftermath of it by God knows what means...
* {{Mondegreen}}: [[http://www.youtube.com/watch?v=VA6TfvptwMM "Strike, red lightning! Give power to my nigger sword!"]] May have some UnfortunateImplications going on there.
* NightmareFuel: The opening sequence showing a twentieth-century city being wiped out by a tsunami.