In prehistoric times, Archie and Reggie argue with Betty and Veronica over how to develop a language. The girls win when they invent the word "Vamoose!" to scare off dinosaurs.; Archie and Veronica suspect some kind of parent-teacher conspiracy when they learn that their fathers are having a secretive meeting with Mr. Weatherbee on Friday night.; When Archie leaves the house without helping his mother or even wishing her a happy birthday, an angry Fred goes out to retrieve his ungrateful son.; Archie tells us that "nothing ever happens in Riverdale," not noticing either the massive damage he causes or the rampaging gorilla who has escaped from the circus.; Jinx has the only yard where the snow hasn't melted. Her father tells her to share it with her friends.