Benthomaar tells Nya the tale of Nyad. Meanwhile, Master Wu, Kai, Cole, Ray, and Misako try to keep Kalmaar from taking off with the storm amulet.
Guest stars
Paul Dobson
Wu (voice)
Kelly Metzger
Nya (voice)
Michael Adamthwaite
Jay (voice)
Brent Miller
Zane (voice)
Kirby Morrow
Cole (voice)
Jillian Michaels
Maya (voice)
Kathleen Barr
Misako (voice)
Vincent Tong
Kai / Ray (voice)
Sam Vincent
Lloyd (voice)
Sabrina Pitre
Vania (voice)
Giles Panton
Kalmaar (voice)
- C
Cole Howard
Benthomaar (voice)
All episodes — Seabound
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S15 E1A Big Splash
Apr 4, 202110 min
The ninjas ambush a new villain named Miss Demeanor. Nya creates a water cyclone to stop her but loses control of it, threatening a nearby village.
S15 E2The Call of the Deep
Apr 4, 202110 min
Maya attempts to take charge of Nya's life to solve her problems. Zane and Pixal respond to a distress call at sea.
S15 E3Unsinkable
Apr 11, 202110 min
Nya, Jay, Zane, Pixal and Lloyd board a new submarine, the Hydro Bounty, and set off to find the source of the energy signal disrupting Nya's powers.
S15 E4Five Thousand Fathoms Down
Apr 11, 202121 min
Nya and Maya use underwater suits to travel to an ancient temple after they realize its power source is the only way to get the Hydro Bounty running.
S15 E5The Wrath of Kalmaar
Apr 18, 202110 min
Nya and Maya attempt to get out of a tough predicament. Meanwhile, Jay risks his life while trying to restore power to the Hydro Bounty.
S15 E6Long Live the King
Apr 18, 202110 min
After Nya and Maya's rescue, the ninjas are escorted to Merlopia to face King Trimaar. However, a betrayal turns the ninjas into fugitives.