الحلقة 13: يفقد فرانتش الأمل في جزيرة مهجورة بعد أن يهدد لسعة حشرة سامة بصره.

13

When he realizes they are stranded on an isolated island, Franz gives up hope. A poisonous insect bite threatens his eyesight. With his father's expert care and his mother and Flone helping, Franz recovers both his eyesight and his enthusiasm.