Prototype

Prototype is the pilot episode of the ABC-TV series Just Kickin It and the first episode of Season One. the episode originally aired on ABC-TV on March 18, 2002.

Synopsis
When Mark becomes the first kid in his class to get promoted to the 4th grade his older cousin Ashley and best freind Madison are supiscoius when he got promoted so fast, so they investigate and find out he paid his way to the 4th grade, and devise a plan to get him back into the 3rd grade.

Trivia

 * this episode aired as the pilot episode, but recorded as the fourfth episode.
 * there are clues that this episode was out of sequence.
 * in this episode Ashley quoted that Mark has been living at there house for 3 months, but in the next episode, Mark said he has been there for almost 2 weeks.