Lego Ninjago: Masters of Spinjitzu Season 4 Episode 9 The Greatest Fear of All Episode Title:The Greatest Fear of All.Episode Description:With Chen's Anacondrai army on the loose, the Ninja visit Kryptarium Prison, where they meet shrunken Pythor and ask for his assistance. Coincidentally, Master Chen has learned the spell has temporary effects and only an essence of a true Anacondrai can make it permanent and goes to the prison to capture Pythor. Then, he sends all of his army with trucks at various locations, and the Elemental Masters follow them, but it turns out to be a huge trap, as Chen is already attacking Ninjago with his full force.