The kids make a float using Helga's dad's money.
When the legendary musical duo of Dino and Don Spumoni split up, they each move into the boarding house (unknown to each other). So it's up to Arnold and Gerald to restore harmony.
Lucy and her son Jerry have moved to Los Angeles to be closer to Chris, who is now in college(it isalso explained that Vivian has re-married back in Danfield). Coincidentally, Mr. Mooney has also relocated and still handles her account. After enrolling Jerry in military school, she and Mr. Mooney take the boy to Marineland to meet his favorite baseball player Jimmy Piersall. Lucy accidentally throws Jerry's autographed baseball into a pool. To get it back, she ends up in the water with the porpoises and seals.moreless