Archie tries to prepare for an important doubles match with Veronica by doing calisthenics to a TV exercise program.; Dilton claims to have made a mechanical duplicate of himself.; Fred demands Archie get rid of the leaves in the family yard and the only way he can do that is cart them away in his jalopy.; Mr. Lodge gets a new power antennae for his stereo system and Archie just can't resist fiddling with it.; Archie buys a bag of marbles. Chaos ensues.; Hap wants to encourage Jinx's artistic tendencies without encouraging her to draw on the walls.; Fred demands that Archie put a ladder away.; Ethel's cooking is so bad, even Jughead and Hot Dog won't eat it.; Veronica is planning a party and inviting a lot of people.; Insensitive Archie blows it with Betty once again.