Between the Lions - Season 1 Episode 29 Giants and Cubs
Overview: Lionel gets upset over the outcome of a baseball game, where the Giants clobbered the Cubs. Theo and Cleo decide it would be a good idea to bring the Giants into the library, for Lionel to meet them. But when Leona hears about the idea, she thinks they mean the big ""Fee Fi Fo Fum"" Giants!