Cattlefish, Ho!

"Cattlefish, Ho!" is an episode of Fish Hooks.

Summary
Milo is convinced that he is a true cowboy when Bo Gregory enlists him and his friends to drive cattle fish over to his Uncle's ranch, but when his enthusiasm seems to do more harm than good and the cattle fish go on a stampede and plunge out of the tanks, Milo must prove his worth and save the day.