In one episode, Reggie humiliates one of his enemies by pulling his pants down in front of other kids, only Reggie did it because he thought he was still invisible.

Mild flirting between Archie and Veronica.

In one episode Veronica is nude twice but we don't see anything.

Reggie is seen in his boxer shorts in one episode.

A guy gets his pants pulled down exposing his boxers.

Mild cartoon violence.

The episode "Halloween of Horror" has the most violence as people are bitten and turned into vampires, though no blood is shown.

"Little Chock'lit Shop of Horrors" has a seen where Veronica, Betty, Dilton and Reggie are tied up and about to be crushed.

In "Attack of the Killer Spuds" Archie almost falls to his death.

In the episode, "Dream Girl", Betty Cooper utters an "OH, my god" when she temporarily gains the same personality traits as her friend, Veronica Lodge.

Name calling but nothing too serious.

None.

The episodes all involving vampires would probably be too scary for children under 8.

The overall nature of the series has a dark tone and uses elements of science fiction.