Ninjago

So its a peaceful afternoon there's not been any villans in the city for a few weeks. its been nice. chilling. training and so on. . Cole and Kai are watching a movie together, Nya and Jay are gaming Zane is fixing with some mechanics. Lloyd is talking with master wu . the next day an villan attacks...for the first time in a while. its master chen..but they defeated him a long time ago Kai and Skylor(Master Chen's daughter) went against him and won so now he's here for revenge on kai...