With the label "Knowing the Code," E.B. and Kyla assume this mystery is about cracking a secret code. Surely this mystery solving duo can figure this out in no time, right? Kyla gets a lesson in table manners at her aunt's Faculty Club, and at dinner in the home of an Ethiopian friend; E.B. learns about manners in a Japanese kendo studio and over a bowl of noodles. There are various codes of conduct in different cultures and situations. In season two of The Mystery Files, Kyla and E.B. are ready to solve many more of history's mysteries!