Peg + Cat Season 1 Episode 38 The Long Line Problem ( Air Date 2014-05-07 ) Genre Kids, Animation category. Overview "While waiting in a long line, Peg and Cat try to help Richard realize his dream of being first in line for the first time. Primary Learning Goal: Ordinal numbers, using a number line. Secondary Learning Goal: Positional relationships (in front of/behind), counting to 20.".