每25年，它就会开始。一个拥有无限权力的家庭，在一个古老的契约的约束下，降临到一个乡村小镇上，牺牲了4个人的生命，其中一个是他们自己的家庭成员。

The Scooby gang continues to solve mysteries during what could be their last summer together, but monsters and ghouls get in the way of completing their adventures.

In this explosive celebration of children's creativity, PRIMARY! Follows the lives of students and their teachers in a peculiar yet somewhat recognizable primary school. When Jose Maria, more apt at lecturing Fine Arts at University than controlling a primary classroom, fills in his new post as art teacher, chaos seems…