Cyrus T. Gotrocks-- a very wealthy man-- promises to donate enough money to get a new library for Riverdale High School, then tries to weasel out of the agreement.; A new student at Riverdale can jump so high they think they have a secret weapon for the basketball team.; Dilton builds a robot that looks like Archie and Mr. Lodge uses it as a servant.; Hoping to be near Archie, Betty agrees to help him train for a marathon race.; Jughead manages to win an amateur magician contest, even though he isn't entered.; Harvey finds an old lamp that Aunt Hilda tricks him into thinking is a magic lamp.; Josie gets a job with the Ding Dong Company selling cosmetics door-to-door, so Alexandra tries to compete to sell more.; Chuck nearly suffers frostbite in order to look fashionable.; In her own unique way, Betty spots the football game for coach Kleats.; Li'l Jinx and Gigi challenge Charley and Greg to a basketball game.; Veronica and Nancy overhear Archie plead with Betty that he needs her, and Betty reject his entreaties.; Dilton's computer expertise has helped the football team to analyze their opponents and win games but Dilton wants to actually play in a game.; Archie doesn't want to attend a screening of Reggie's home movies.; Archie mishears a private conversation between Mr. Weatherbee and Miss Grundy, then spreads the rumor that Mr. Weatherbee is retiring.; Bingo's dad tries to get Samantha's dad to stop leaning on his fence.; Nobody knows what Jughead's invention is.; Archie is in the hospital and Jughead thinks Archie is lucky as he will miss school.; Archie and Ethel go to a Modern Art museum.; Moose gives Reggie an eye test.; Moose needs to answer a simple math problem or he can't play football, so Coach explains the problem to him in terms he understands.; Jughead buys new dog food for Hot Dog.; Charley tells Greg not to worry about the big guy he has to play against in the football game.; Reggie is scared that Moose is going to pull his arms off.; Mr. Weatherbee reads Archie's suggestion from the suggestion box.; Archie tries to borrow money from his friends to take Veronica to the movies but everybody is broke.; Gigi can't continue her story when Charley shows up.; Jughead is making a sculpture of Archie.; Jughead has a new friend, because they ordered pizza.; Archie lost a boxing match.; Jughead asks Pop Tate about his credit.