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"!

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When the Fish runs out of patience waiting for an important package to arrive, the Cat in the Hat plans a unique visit to the post office to intercept it. Plus, a visit from Fox and Sox, and a song about the letters "Q" and "R"!

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After the Fish accidentally forgets to record this week’s show, the Cat in the Hat takes him on a journey backwards to the beginning of the episode. But will remembering everything in reverse allow Fish to recover what was lost? Plus, a visit from the Rhyme Detective and a song about the letter "P"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

When the Fish finds himself stuck with a bad case of writer’s block, the Cat in the Hat takes him on a wander-full journey through the mind. But when the Cat gets literally lost in thought, can the Fish use what he's learned to save the day? Plus, a visit from Mr. Brown and a song about the letter "O"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

The Fish explores a surprising new persona in order to impress his favorite TV star, Snarky Clark the Great White Shark. But will this new personality cause the Fish more problems than it's worth? Plus, a visit to Adjective Avenue and a song about the letters "M" and "N"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

When a bad case of homesickness threatens to send the Fish home early from the Merriment Manor Renaissance Faire, the Cat in the Hat dreams up a slew of wild scenarios to help put the Fish at ease. Plus, a visit to Opposite Land and a song about the letter "L"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

The Cat in the Hat teaches the Fish how to keep up with all the newest and hottest trends. But when the Fish himself becomes a trend, can the Cat in the Hat save him from overexposure? Plus, a visit from the Rhyme Detective, and a song about the letters "J" and "K"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

When the Fish is let down by Thing One and Thing Two, he harbors a grudge (which turns out to be a cute little animal). But can the Fish still carry his grudge when it gets ginormous? Plus, a visit from Fox in Sox, and a song about the letter "I"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

After the Fish loses something very special from his childhood, the Cat in the Hat takes him back in time to get it back. Plus, a visit to a movie set, and a song about the letter "H"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

The Cat in the Hat encourages the Fish to swim outside of his comfort zone, which in this case means a visit to the driest desert on Earth. Plus, a visit from Sylvester McMonkey McBean, and a song about the letter "G"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It's National Fish Day and the Fish is keen on celebrating calmly and quietly. Unfortunately for him, the Cat in the Hat has planned pretty much the exact opposite kind of festivities. Plus, a visit to Adjective Avenue, and a song about the letter "E"!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.