Madagascar: A Crate Adventure (MCA) is an attraction based on the successful Madagascar film franchise. It is a gentle river boat ride designed for children. The official ride description explains: Join our four heroes – Alex, Marty, Melman and Gloria – on a river boat adventure as you arrive at the shores of Madagascar. Defeat the foosas at the rim of the bubbly volcano cauldron with the aid of the technically-savvy but psychotic penguins.