Episode Description: Beware, spoilers! To read - hover over the text.
The narration of the Clyde. In his class are checking for lice, and the result is positive. With this problem the boy is easy to cope with by using lice shampoo. Meanwhile, the insects on his head suffering a terrible genocide of an unknown chemical substance... in Parallel, the fourth-graders are trying to figure out who is found with lice, and trying to punish the "contagious".