Air date: 2017-05-15

Runtime: 22 min

Master Wu engages in a fight left unfinished decades ago against Acronix, one of the twin Hands of Time. The ninjas try to rescue him.

Air date: 2017-05-16

Runtime: 22 min

The ninjas learn more about fallen Elemental Masters, Krux and Acronix, and discover they have a new enemy.

Air date: 2017-05-17

Runtime: 22 min

Kai uses a Vermillion Warrior helmet to uncover information about Krux, while Lloyd struggles as a master-in-training and Nya tries to reboot Zane.

Air date: 2017-05-18

Runtime: 22 min

The Vermillion Warriors mysteriously steal items made of metal while Lloyd comes to realize that filling Master Wu's shoes is a daunting task.

Air date: 2017-05-19

Runtime: 22 min

The ninjas fight to save an amusement park while Jay defends his family home from the Vermillion Warriors -- until the Emerald Time Blade arrives.

Air date: 2017-05-22

Runtime: 22 min

The team enjoys a victory and retrieves the Emerald Time Blade, but the celebration is short-lived.

Air date: 2017-05-23

Runtime: 22 min

While the rest of the ninjas try to find and rescue Master Wu, Nya confronts the Samurai X imposter and Kai seeks the truth about his parents.

Air date: 2017-05-24

Runtime: 22 min

Kai discovers both of his parents are being held captive. Meanwhile, a third Time Blade appears.

Air date: 2017-05-25

Runtime: 22 min

The Hands of Time force Kai and Nya into retrieving the fourth Time Blade from the Boiling Sea.

Air date: 2017-05-26

Runtime: 22 min

Kai and Nya time travel to the past, where they must help the Elemental Masters prevent the Hands of Time from changing Ninjago history.