Speckles, a vicious tarbosaurus, and his young son junior wander the lands in quest of food, adventure, and serenity after losing their family in an epic battle. Junior is growing up healthy and strong under his father's watchful eye, but with an unhealthy sense of entitlement due to his youth. After a chance encounter culminates in the kidnapping of Junior, Speckles embarks on a journey to the ends of the earth in search of his son. Confronted by friend and foe, ally and adversary, Speckles will go to any length to safeguard his young.