WithProjectICARISfurtheringexpeditionsdeeperintothefissure,keepingdragonsasecretisbecomingincreasinglyharderfortheDragonRiders.MeanwhileJun,D’AngeloandAlexaregrowingmoresuspiciousofTomandThunder’sfrequentsoloquests,revealingTom’smissionofuncoveringhisvikingheritageandmysteriousconnectionwithdragons.NewepisodesstreamingThursday,May5,onHulu.