LEGO Nexo Knights - Season 4 - Eps 7: Heart of Stone
Clay Moorington the Nexo Knight has had enough of Monstrox, Jestro and their Forbidden Powers and decides to take the fight to them. But the Cloud of Monstrox is getting closer and closer to unleash his master plan.
About LEGO Nexo Knights

Title: LEGO Nexo Knights
First Air Date: 2015-12-13
Last Air Date: 2017-09-01
Status: Canceled
Rating: 7.1/10 (from 29 votes)
Language: EN
Seasons: 5
Total Episodes: 40
Network: Cartoon Network
Genres: Action & Adventure, Animation, Kids, Comedy, Family
Production Companies: Wilbros, M2 Entertainment, LEGO
Synopsis
The adventure takes place in the futuristic Kingdom of Knighton. It focuses on the Nexo Knights as they journey to defeat Jestro the evil jester, the Book of Monsters, and their lava monster army. Clay leads the Nexo Knights, which include Macy, Lance, Aaron, and Axl. Together, under their mentor Merlok 2.0, they band together to defeat Jestro.
Cast

Alessandro Juliani
Aaron

Vincent Tong
Jestro

Giles Panton
Clay Moorington

Nicole Oliver
Queen Halbert

Brian Drummond
Axl

Maryke Hendrikse
Ava Prentis

Ian Hanlin
Lancelot "Lance" Richmond

Erin Matthews
Princess Macy Halbert

Mark Oliver
Monstrox / Book of Monsters