The Odyssey of the Ninja Craft/ Laboratory Ninja

The Odyssey of the Ninja Craft/ Laboratory Ninja

Available on Pluto TV
S1 E107: Upset over his mistakes, Hiro casts an invisibility spell that misfires causing the Ninja Craft to go adrift. They have to save it before it goes over the falls! Hiro picks on Shun because he spends all his time inventing gadgets. Shun ends up tagging along on the Mini Ninjas' mission and turns out to be just what they need.