The boys get jobs at the Weeki Wachee theme park in Florida. The park show features girls dressed as mermaids performing underwater. A shy girl Elissa emerges from the water and after demonstrating amazing underwater swimming talent is hired for the show. She talks about ""coming from the sea"" and implies that she is a real mermaid. Skeptical Tod falls for her but assumes that she just wants publicity to launch a movie career. Linc has a more open mind and believes her. Tod discovers too late that she was telling the truth. Filming Location: Weeki-Wachee and Crystal River, Florida. Hotel credited: Port Paradise Hotel in Crystal River.

In Maine, Tod and Linc work at a sawmill and board with a French Canadian one-armed former logger Poppa and his beautiful daughter Marie. Marie tries to be what ever a man wants her to be. Marie and Link are having a romance and Marie tells Tod "I'm going to hurt your friend". Sailor Jack arrives in town between ships and has a fling with Marie. Marie decides to leave home to "find herself" but Tod and Linc talk her out of it.