While vacationing in a remote lakeside cabin, Betty and Veronica encounter a prehistoric lake monster and two hoodlums out to hold Veronica for ransom.; Veronica takes up gymnastics to impress Archie. But the only thing that does is impress Archie with how feminine Betty looks by comparison.; Feeling threatened by Betty accompanying her and the boys on a yacht trip, Veronica feeds her some misinformation on proper attire.; Tired of being one-upped by Veronica, Betty decides to try doing the one-upping for a change.; Archie hopes his bond with Veronica extends to his financial situation.; Betty and Veronica visit an area of the shore popular with scuba divers.; Shrimpy tries to collect the autographs of his little league team on a baseball.