TV LEGO Nexo Knights - Season 3 Episode 7 : Knight at the Museum LEGO Nexo Knights - Season 3 Episode 7 : Knight at the Museum 7.2/10 by 32 users At K.O.M.A. (Knightonia Official Museum of Art) Monstrox learns that a Forbidden Power tablet is hidden and he will do anything to get it; especially if King Halbert happens to visit at the same time. Details Casts Posters Images Title LEGO Nexo Knights - Season 3 Episode 7 : Knight at the Museum 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 3 :Episode 1 The Cloud The Cloud 2017-02-04 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 3 :Episode 2 A Little Rusty A Little Rusty 2017-02-11 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 3 :Episode 3 Mount Thunderstrox Mount Thunderstrox 2017-02-18 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 3 :Episode 4 Rotten Luck Rotten Luck 2017-02-25 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 3 :Episode 5 Storm Over Rock Wood Storm Over Rock Wood 2017-03-04 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 3 :Episode 6 Miner Setback Miner Setback 2017-03-11 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 3 :Episode 7 Knight at the Museum Knight at the Museum 2017-03-18 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 3 :Episode 8 Hot Rock Massage Hot Rock Massage 2017-03-25 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 3 :Episode 9 Rock Bottom Rock Bottom 2017-04-08 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 3 :Episode 10 In Charge In Charge 2017-04-08 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...