Ninjago Seasons Ranking by uhhhyaboijacob on DeviantArt
LEGO Ninjago | Every season's trailer (S1-S13) - YouTube
Ninjago: Masters of Spinjitzu (TV Series 2011–2019) - IMDb
Amazon.com: LEGO Ninjago: The Complete First Season (DVD) : IRENE SPARRE, Torsten Jacobsen, Erik Wilstrup, Vincent Tong, Kirby Morrow, Michael Adamthwaite, Paul Dobson, Jillian Michaels, Ian James Corlett, John Novak, Colin Murdock: