LEGO Nexo Knights (2015)

S02E01 Back to School

After the Nexo Knights struggle during a battle against Jestro, Merlok 2.0 decides it's time for a refresher course at the Knights' Academy. The team returns not just to sharpen their skills, but also to uncover Jestro's intentions hidden within the academy's sacred grounds. The Knights must navigate their training while investigating the villain's true motives.