Tập 13: Geo cùng bạn bè nhập học học viện ninja để tìm OOPart, gặp Hyde và Rich.

13

Geo seeks a possible OOPart within a ninja academy, but in order to enter, he must enroll in ninja training. He's accompanied by his friends Luna, Bud, Zack, Sonia, and Cancer Bubble. Their trainer puts them through a variety of rigorous tests, and upon completing them, Geo discovers that both Hyde and Rich are also enrolling in the school. (Source: Wikipedia)