Earl signs Robbie into a Carnivore celebration festival, but Robbie is very outraged that his father putted him in that festival when he never told his family that he was actually a herbivore. When Fran and Earl find out that he is, they become sad with tears which left Earl no choice but to find Robbie and to teach him about the basic food chain life and the food life. Without knowing with mist and a hugh monster in there way, Robbie is eaten. Earl returns home to tell Fran about the tragedy but Fran demands Earl to go back and save Robbie from the monster. Earl and Fran returned to the misty forest where Robbie was eaten. Fran later told the monster that popped up to eat Earl. Earl enters the stomach of the monster, and the argument between father and son begins untill Earl realizes that he his smart enough to let his son Robbie eat whatever he wants. With a hug the monster who talks says 'cut it out'. Then Earl and Robbie have the smartest plan to get out of the monster's body with (thetvdb.com)