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
: Driven by his desire for ultimate power, he mocks the Ninja's efforts as his army begins its invasion. [S4E9] The Greatest Fear of All
: Now fully committed to helping his son, he provides critical tactical insight into the looming war. is the ninth episode of the fourth season
: 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,
: As the Elemental Masters realize Ninjago City is under threat, their loss of focus causes them to lose control of their Elemental Dragons , leaving them stranded.
Watch a clip from this episode to see the Ninja and Elemental Masters prepare for Chen's invasion:
: Though small, he remains a pivotal player as the only source of the ingredient Chen needs to make his power permanent.