Galaxy Jest

Galaxy Jest is the eight episode in the first season of Justice League Action. It features Wonder Woman bound and gagged.

Story
While in the Justice League headquarters, Wonder Woman finds herself fighting some Parademons, one fo them gets a cannon and shots a black substance at her.

The liquid becomes solid as it hits her, binding her arms to her chest and gagging her.

Cabbie tries to help her, but the superheroine manages to escape by herself. First she breaks her bonds, and then, still gagged, she defeats the rest of the Parademons, she finally frees her mouth when all are down.

It is later revealed the enemies were holograms and she was simply training, but her bondage was real.