The Octonauts and the Sea Unicorn!

'''The Octonauts and the Sea Unicorn! '''is the 59th episode of Season 22.

Summary
Kwazii trues to prove to his friends that there are unicorns of the sea, so he meets Izzy’s old friend, the Sea Unicorn and her family and help them protect their treasure from Captain Hook.

Plot
The episode begins at

Transcript
To see the transcript of this episode, click here