Peg + Cat Season 1 Episode 68 The T-Ball Problem ( Air Date 2015-06-01 ) Genre Kids, Animation category. Overview "Peg’s T-Ball Team, the Mighty Nine, have no chance against a team of Aliens all-stars — Unless Peg can use the Aliens’ T-ball cards to predict where they’ll hit. Primary Learning Goal: Making predictions Secondary Learning Goal: Ordinal numbers, between".