8. Bölüm: Laura'nın ailesi ayçiçek tarlasının yanındaki dedenin yanına giderken Hamtaro Boss ile birlikte kaybolur.

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Laura's family and Boss go to visit their grandmother who lives near a sunflower field. Hamtaro runs away from Laura as she paints with her grandmother and wanders around the field with Boss, so Laura's family discovers his disappearance and looks for him everywhere. Hamtaro finally returns to Laura. Eventually, Hamtaro and Boss share the story with the other Ham-Hams. (Source: Wikipedia)