Why isn't Seymour Fagin, DDS talking about this girl's cavities with her father? He looks scared of her. Is she a biter?
Is that the dentist? Maybe it's his dental hygienist. So many people look absolutely grotesque in some of these strips.
If Brutus had been paying attention, he would've seen Gladys start to change the channel and could ask "Hey, why are you changing the channel?" Usually there's some way to tell a channel is being changed.