The Octonauts and the Aquamarine Pony

The Octonauts and the Aquamarine Pony is the 54th episode of Season 19.

Summary
Captain Hook and Gaston team up to capture an aquamarine pony and have it all to earn money, but not unless the Disney Junior Club and the Octonauts stop them and bring the aquarmarine pony back home to the Fantasy Forest.

Plot
The episode begins at

Transcript
Captain Barnacles (Narrating): The Octonauts and the Aquamarine Pony.