"Marine biologist Doc Ford has a new mission for Sharks Inc.: visit Sanibel Island's remote Bone Field to find a wild orange tree that's survived a disease destroying Florida's citrus. There, the members of Sharks Incorporated find oranges unlike any they've ever seen, but can't find the tree Doc needs. Worse, the area is protected by a massive saltwater crocodile. What the team doesn't expect is to meet a reclusive woman who threatens to call the...