Episode Title:A Time of Traitors.Episode Description:As Acronix and Krux unleash more Vermillion, including Commanders and Generals Machia, Blunck, and Raggmunk, the Ninja split up in an effort to determine what is behind the latest menace to Ninjago, which includes the kidnapping of various craftspeople from around the city. Cole, Jay, and Nya take the inactive Zane back to the Samurai X Cave in hopes of repairing him, and soon discover that Acronix is still alive and in league with Dr. Saunders. Kai makes the same discovery after visiting Saunders at the museum with a piece of Vermillion Tribe armor, as well as learning that Saunders is Krux. The villain also claims that Kai's parents sided with him and Acronix during their conflict with the Elemental Masters. Nya then arrives to back Kai up against the Time Twins, but the villains escape with Cyrus Borg using the Time Blade Acronix used against Wu.