[s4e9] The Greatest Fear Of All -

: Chen uses a fleet of trucks as a diversion to lure the Elemental Masters away from Ninjago City, leaving it defenseless.

Watch a clip from this episode to see the Ninja and Elemental Masters prepare for Chen's invasion: [S4E9] The Greatest Fear of All

: 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 : Chen uses a fleet of trucks as

: 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. [S4E9] The Greatest Fear of All

: Now fully committed to helping his son, he provides critical tactical insight into the looming war.