Franklin and the Turtle Lake Treasure (2006)

Franklin shares many good times with his Granny, but when she takes ill, he's determined to help her. He hears the story from his Aunt Lucy of a talisman that may help to cure the illness. The talisman is found in Turtle Lake, however, it's a difficult journey to get there. He'll need to get help from his friends and Aunt, but must also contend with her headstrong goddaughter Samantha.