Ninjago: All About "SEASON 4" (VOTING CLOSED) - YouTube
Lego Ninjago Season 4 (DVD) (2017)
Ninjago: Masters of Spinjitzu Season 4 - streaming online
SNEAK PEEK : "LEGO Ninjago: Season 4 Crystallized"
Warner Bros. UK on Twitter: "For Day 5 of #Ninjago week, we're giving away LEGO Ninjago Season 4 on DVD! 👊 T&Cs: https://t.co/s2etpyiXTd https://t.co/chA6rJOSKX" / Twitter