Archie objects to paying fifty cents a month for new insurance coverage against accidents in the gym, but of course he becomes the first one eligible to collect.; The Archies want to improve Reggie's attitude about the group so they threaten to replace him with another guitarist.; Editor Betty tries to keep Archie busy with his duties on the school newspaper so that he won't be able to spend time with Veronica.; The prehistoric teens debate how the lum-lum beast became extinct.