TV LEGO Nexo Knights - Season 1 Episode 3 : The Power of Merlok LEGO Nexo Knights - Season 1 Episode 3 : The Power of Merlok 7.2/10 by 32 users When Jestro and the Book of Monsters start using their monsters to ravage the countryside, the Knights get an awesome new HQ to fight him, the mighty, powerful Rolling Castle known as the Fortrex. Details Casts Posters Images Title LEGO Nexo Knights - Season 1 Episode 3 : The Power of Merlok Alternative Titles Nexo Knights, LEGO Nexo Knights First Air Date 2015-12-13 Last Air Date 2017-09-01 Number of Episodes 40 Number of Seasons 4 Genres Action & Adventure, Animation, Kids, Comedy, Family, Networks Cartoon Network, Casts Alessandro Juliani, Vincent Tong, Giles Panton, Nicole Oliver, Brian Drummond, Maryke Hendrikse, Ian Hanlin, Erin Matthews, Mark Oliver Plot Keywords , Aaron Alessandro Juliani Jestro Vincent Tong Clay Moorington Giles Panton Queen Halbert Nicole Oliver Axl Brian Drummond Ava Prentis Maryke Hendrikse Lancelot "Lance" Richmond Ian Hanlin Princess Macy Halbert Erin Matthews Monstrox / Book of Monsters Mark Oliver Episodes List LEGO Nexo Knights Season 1 :Episode 1 The Book of Monsters Part 1 The Book of Monsters Part 1 2015-12-13 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... LEGO Nexo Knights Season 1 :Episode 2 The Book of Monsters Part 2 The Book of Monsters Part 2 2015-12-13 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... LEGO Nexo Knights Season 1 :Episode 3 The Power of Merlok The Power of Merlok 2016-01-13 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... LEGO Nexo Knights Season 1 :Episode 4 The Knights' Code The Knights' Code 2016-01-14 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... LEGO Nexo Knights Season 1 :Episode 5 Fright Knight Fright Knight 2016-01-15 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... LEGO Nexo Knights Season 1 :Episode 6 The Golden Castle The Golden Castle 2016-03-03 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... LEGO Nexo Knights Season 1 :Episode 7 The Maze of Amazement The Maze of Amazement 2016-01-19 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... LEGO Nexo Knights Season 1 :Episode 8 The Black Knight The Black Knight 2016-01-20 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... LEGO Nexo Knights Season 1 :Episode 9 The Book of Total Badness The Book of Total Badness 2016-01-21 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... LEGO Nexo Knights Season 1 :Episode 10 The Might and the Magic The Might and the Magic 2016-01-22 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...