Lego Nexo Knights - Season 4 Apr 2026
Defeated, the Knights retreated to the library. Merlok 2.0 flickered weakly. “My analysis suggests… the Gluelings are not magic. They are alchemical . Jestro mixed monster ooze with a rare mineral: Crystella Sap. It hardens on contact with kinetic energy. The faster you move, the harder it sticks.”
Jestro cackled from his floating fortress. “Without movement, you have no adventure! Without adventure, you have no story! And without a story, you’re just boring little statues!”
Clay, ever the leader, tried a brute-force charge. His horse-lance combo Clayshifter 2.0 revved its engine… and stuck fast to the ground. The tires melted into purple paste. Lego Nexo Knights - Season 4
The Book of Monsters groaned. “I hate confidence. And good teamwork. And coordinated movement.”
Robin added, “And dancing. Dancing helps.” Defeated, the Knights retreated to the library
Season 4 was chaos. Jestro, now fused with the monstrous Book of Monsters, had unleashed the "Gluelings"—sticky, purple blob-creatures that didn't smash castles. They gummed them. Knighton’s gears jammed. Drawbridges froze mid-drop. Even Clay’s shiny new “Mega Core” armor seized up like a rusty toy.
Macy nodded. “It’s not about being the strongest. It’s about being the smartest kind of unstoppable.” They are alchemical
The Knights were winning battles but losing the war of movement. Every morning, they’d wake to find Merlok 2.0’s digital library frozen solid with purple gunk.
She explained: Crystella Sap hardens under impact —stomping, revving, smashing. But it dissolves under constant, low-pressure vibration . Like the hum of a tuning fork. Or the gentle rumble of a… dance?
“This isn’t villainy,” Macy grumbled, scraping goo off her visor. “This is vandalism with extra stickiness.”
“We’re sitting ducks,” Robin said, panicking in the control room.













