It's market day in Biggleton and all of Greengrocer Yusuf's bananas have been eaten! Meanwhile, Bobby the Vet receives an interesting parcel - his banana bugs. Could they be the greedy culprits? Yusuf the Greengrocer, Bobby the Vet and Amelia the Scientist set off after them, but can't find the bugs anywhere. Finally, Amelia the Scientist thinks of a brilliant way to catch the bugs and make sure there are enough bananas left for everyone in Biggleton. Show less