Then, with evil laughing, one of the villains of the first Moana movie comes into view: the scavenging crab Tamatoa. Nalo isn't amused, zapping off what's left of his rusted collection of shiny ...

In case you missed it, here's what happens. The credits roll to a stop and then cut to the monstrous hermit crab Tamatoa. Moana and Maui had to fight Tamatoa in the realm of monsters during the movie.