is the ninth episode of the fourth season (Episode 43 overall) of LEGO Ninjago: Masters of Spinjitzu . It serves as the penultimate chapter of the "Tournament of Elements" arc, setting the stage for the massive season finale. Plot Overview
: The Ninja, along with Master Wu and Garmadon, travel to Kryptarium Prison to seek information from Pythor. A battle ensues as the Ninja face off against various inmates and old villains. [S4E9] The Greatest Fear of All
Watch a clip from this episode to see the Ninja and Elemental Masters prepare for Chen's invasion: is the ninth episode of the fourth season
: Though small, he remains a pivotal player as the only source of the ingredient Chen needs to make his power permanent. A battle ensues as the Ninja face off
: The episode concludes with Chen’s army converging on Jamanakai Village and Garmadon declaring that the "Second Serpentine War" has officially begun. Major Characters & Motivations
: Having fully sided with the Ninja, she struggles with her changing appearance as her father's spell begins to fade.
: Now fully committed to helping his son, he provides critical tactical insight into the looming war.