11. What's That Sound? (2008)

Mr Martinez, a fearless wildlife explorer, is investigating a strange animal sound at Emerald Acres. Ellen sets off to find the source of the noise, but first she must go to the forest to find a new musician for her animal band, save Jupiter from a humongous asteroid and get a picture of the legendary Giggle Fish of Lake Hallatoga.

Release date: 2008-09-21