Despite the best efforts of every single person involved in the broadcast or television shows, things sometimes happen.

This was the case Sunday night as ABC was airing its hit storybook-comes-to-life show "Once Upon a Time."

ABC is set to unveil its "Alice in Wonderland"-themed spinoff, "Once Upon A Time In Wonderland" soon and, well, is using "Once Upon a Time" to drum up excitement.

So, during a scene where Ginnifer Goodwin, aka Snow White is speaking, an animated White Rabbit popped up and drew an ill-placed "rabbit hole."