Quick answer · Season 4

LEGO Nexo Knights: The Book of Monsters is an adventure and children series that aired on Cartoon Network, running from 2015 to 2017 with 4 seasons and 40 episodes. LEGO Nexo Knights: The Book of Monsters has ended. Its final episode aired on August 31, 2017.

U.S. premiere: August 21, 2017
Where: Cable
Time: Varies by station
Episodes: 10
Finale: August 31, 2017

Where to watch LEGO Nexo Knights: The Book of Monsters season 4 in the U.S.

Where to watch LEGO Nexo Knights: The Book of Monsters season 4 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	August 21, 2017 – August 31, 2017	Original U.S. run on Cartoon Network. [1]

Season 4 episode schedule

LEGO Nexo Knights: The Book of Monsters season 4 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Weekend at the Halbert's	Mon, Aug 21, 2017 ^[1]	Check local listings national slot	Listed
2	The Gray Knight	Tue, Aug 22, 2017 ^[1]	Check local listings national slot	Listed
3	The Good, the Bad and the Tightwad	Wed, Aug 23, 2017 ^[1]	Check local listings national slot	Listed
4	In His Majesty's Secret Service	Thu, Aug 24, 2017 ^[1]	Check local listings national slot	Listed
5	The Stranger in the Halps	Fri, Aug 25, 2017 ^[1]	Check local listings national slot	Listed
6	Krakenskull	Sun, Aug 27, 2017 ^[1]	Check local listings national slot	Listed
7	Heart of Stone	Mon, Aug 28, 2017 ^[1]	Check local listings national slot	Listed
8	Between a Rock and a Hard Place	Tue, Aug 29, 2017 ^[1]	Check local listings national slot	Listed
9	March of the Colossus	Wed, Aug 30, 2017 ^[1]	Check local listings national slot	Listed
10	The Fall	Thu, Aug 31, 2017 ^[1]	Check local listings national slot	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About LEGO Nexo Knights: The Book of Monsters

Season 4: Season 4 of LEGO Nexo Knights: The Book of Monsters aired from August 21, 2017 to August 31, 2017 on Cartoon Network (10 episodes).

Network / service: Cartoon Network (first aired December 13, 2015)
Main cast over the series (TVmaze): Giles Panton (Clay Moorington), Ian Hanlin (Lance Richmond), Erin Matthews (Macy Halbert), Brian Drummond (Axl), Alessandro Juliani (Aaron Fox)

All seasons

Season 4

Season complete

Season 4 of LEGO Nexo Knights: The Book of Monsters aired from August 21, 2017 to August 31, 2017 on Cartoon Network (10 episodes).

Cable

Season 3

Season complete

Season 3 of LEGO Nexo Knights: The Book of Monsters aired from February 4, 2017 to April 8, 2017 on Cartoon Network (10 episodes).

Cable

Season 2

Season complete

Season 2 of LEGO Nexo Knights: The Book of Monsters aired from August 13, 2016 to October 22, 2016 on Cartoon Network (10 episodes).

Cable

Season 1

Season complete

Season 1 of LEGO Nexo Knights: The Book of Monsters aired from December 13, 2015 to March 31, 2016 on Cartoon Network (10 episodes).

Cable

Common questions

How many seasons of LEGO Nexo Knights: The Book of Monsters are there?

LEGO Nexo Knights: The Book of Monsters has 4 seasons and 40 episodes listed, airing from December 13, 2015 to August 31, 2017.

Is LEGO Nexo Knights: The Book of Monsters cancelled or ended?

LEGO Nexo Knights: The Book of Monsters has ended. Its final episode aired on August 31, 2017.

Where can I watch LEGO Nexo Knights: The Book of Monsters?

LEGO Nexo Knights: The Book of Monsters originally aired on Cartoon Network in the U.S. Streaming rights for older seasons change over time, so check Cartoon Network's own app and the major streaming services for the current home.