When the principal of his school begins acting nice to him, Chet Gecko realizes that he is an imposter and so sets out to find the real one.

Gil the gecko escapes from his tank and wanders through the school lunchroom, where plenty of drama is unfolding.

Chet Gecko and his partner Natalie try to find a missing valentine and the winning ticket to a fantastic dessert.

When Bernardo comes to live with Carlos temporarily, taking over his top bunk, his spot on the school soccer team, and even his Papi's attention, Carlos knows he is not happy, but worse, Bernardo starts messing with Carlos's pet geckos, so Carlos tries to see past his cousin's annoying ways and keep the peace for his family's sake.

When fourth-grade private eye Chet Gecko is called to catch someone who is stealing food from the school cafeteria, he finds himself framed for the crime.

Isla, her best gecko friend, Fitz, and a few new animal friends, investigate the mysterious sounds coming from the rainforest.

Detective Chet Gecko and his associate, Natalie Attired, take a case tailing what they think is a cheating boyfriend but are instead led to a school mystery that involves blackmail and robots.