Speckles, a fierce tarbosaurus, and his young son, Junior, wander the terrain in pursuit of sustenance, excitement, and tranquility, all while grieving the loss of their family from a monumental clash. With his father’s vigilant guidance, Junior is thriving and becoming robust, albeit with a youthful overconfidence. When an incident leads to Junior’s abduction, Speckles sets off on a journey to the world’s edge to rescue him. Along the way, he meets both friends and adversaries, allies and foes, determined to confront any challenge to reunite with his son.