From PinataIsland.info, the Viva Piñata wiki
"Franklingestion" is the thirty-second episode of Viva Piñata's first season. It originally aired in North America on March 17, 2007.
Franklin Fizzlybear returns from Piñata duty at a party to discover that his insides are growing not candy – but vegetables! What happened to Franklin – and will he ever be the same?
Characters which make their first appearances in this episode are: