Contrived Coincidence: What are the odds that the one island the triplets find happens to be the same one Drago's generals and their parent's sworn enemy were on?
The Cuckoolander Was Right: Dagur has told everyone in Drago's armies about the magic and "demigods" he has encountered, much to the understandable skepticism of his fellow subordinates. It's when they capture Karla, Pedro and Peep does he finally have actual proof.