: Clay decides to take the fight directly to Monstrox and Jestro.
: Jorah Tightwad accidentally unearths the ancient Lord Krakenskull and his army. Lego Nexo Knights - Season 4
: Jestro successfully brings the Colossus to life using the Forbidden Powers, forcing the knights into a final, desperate defense of the realm. : Clay decides to take the fight directly
: Aaron throws a party to boost morale while Jestro attacks the Fortrex. : Aaron throws a party to boost morale
: Clay goes undercover with the help of spy Agent Jack Shield.
: The villains search for the final power needed to unlock Mount Thunderstrox.
In , titled "Hard and Heavy," the battle for Knighton escalates as Jestro and the Cloud of Monstrox hunt for the final Forbidden Powers . Their goal is to awaken the Stone Colossus , a massive titan intended to march upon Knightonia and destroy everything in its path. The season consists of 10 episodes and follows the knights as they struggle to regroup after Clay Moorington is turned to stone. Plot Highlights