Les Gogo Dinos visitent la planète M25, où ils rencontrent Telmatosaurus de la période mésozoïque. Telmatosaurus ne veut pas partager ses fruits avec les Gogo Dinos, mais lorsqu'une tempête survient, il doit prendre la décision de laisser ses fruits derrière lui ou de risquer un danger dans la tempête. Les Gogo Dinos pourront-ils le sauver ?

Ping finds a big egg during his morning patrol, which he brings back to the base to keep it safe; at night, when everyone is sleeping, the egg begins to hatch.

Ping runs into what appears to be a scary horned monster, but turns out to be a Triceratops; Ping and Triceratops become friends and journey together into a beautiful crystal cave.

Rex's little brother Rocky wants to become a Dino Explorer more than anything, and he skips school to go to the GoGo Dino base; he is called back to school, but is delayed by a space storm.

The Dino Explorers see a Stegosaurus family sunbathing on a hill when, suddenly, the sunshine disappears and a volcano erupts.