Why Did Ras Capture Master Wu?

Why did Ras capture Master Wu in Ninjago: Dragons Rising? In this video, we diveinto Ras’s shocking decision to trap Wu’s spirit inside a the same box Bonzle was in, and what it could mean for the future of Ninjago. Was it just to stop the ninja or is Ras using him as part of a much bigger plan to reverse the Merge? We’ll break down Ras’s actions, and how Wu might be used to changing everything in Season 4.