When the Cat in the Hat gives the Fish a chance to prove his complete mastery of all facts, the Fish accidentally makes a groundbreaking scientific discovery. The only problem is…it’s not true. Can the Fish clear things up before his fib makes its way around the entire world? Plus, a visit to Adjective Ave. and a song about the letter "S"! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.