Episode Title:The Green Ninja.Episode Description:The Ninja are suspicious when Lord Garmadon moves in to help search for his missing son, but realize they have to work together in their attempt to rescue Lloyd from the Serpentine while they dig for the third Fangblade in the heart of the Fire Temple. Kai, after being held back by his ambition to become the Green Ninja, reaches his true potential and rescues Lloyd. It is also revealed, though Kai's own realization, that Lloyd is the destined Green Ninja. This causes grief to both Wu and Garmadon, since their family has now been further divided. In the end, Kai gives a look of worry, realizing how complex it will be for Lloyd to fight his own father in the future.