Kai tries to stop McCullough from achieving his endgame as the five Wu pieces -- fire, wood, earth, metal and water -- inch ever closer to reuniting.

Kai tries to stop McCullough from achieving his endgame as the five Wu pieces -- fire, wood, earth, metal and water -- inch ever closer to reuniting.

Kai searches for a way to stop McCullough without sacrificing any of his friends. Uncle Six and Zan clash over control of the Triad.

Kai searches for a way to stop McCullough without sacrificing any of his friends. Uncle Six and Zan clash over control of the Triad.

CG, Jenny and Tommy get caught in the crossfire when McCullough unleashes his big guns in a no-holds-barred fight to acquire the Fire Wu fragment.

CG, Jenny and Tommy get caught in the crossfire when McCullough unleashes his big guns in a no-holds-barred fight to acquire the Fire Wu fragment.

Trouble follows when Kai and Uncle Six hit the road to hunt down the Earth Wu, who happens to be conducting a search of his own.

Trouble follows when Kai and Uncle Six hit the road to hunt down the Earth Wu, who happens to be conducting a search of his own.

A risky power play puts Uncle Six at Kai's mercy. An unburdened Tommy attempts to get his life together. Zan makes her Triad ambitions known.

A risky power play puts Uncle Six at Kai's mercy. An unburdened Tommy attempts to get his life together. Zan makes her Triad ambitions known.

While Kai comes clean to his friends, Uncle Six realizes he and McCullough have more in common than their criminal activity in Chinatown.

While Kai comes clean to his friends, Uncle Six realizes he and McCullough have more in common than their criminal activity in Chinatown.

Fists and fire fly as Kai and Uncle Six face off. Jenny and Tommy show the revamped restaurant to their parents. Lu Xin tangles with McCullough's men.

Fists and fire fly as Kai and Uncle Six face off. Jenny and Tommy show the revamped restaurant to their parents. Lu Xin tangles with McCullough's men.

Kai attempts to warn CG about his prophetic dream, while Uncle Six ramps up his hunt through Chinatown for the Wu Assassin.

Kai attempts to warn CG about his prophetic dream, while Uncle Six ramps up his hunt through Chinatown for the Wu Assassin.