|Nexo Knights: The Animated Series|
|In His Majesty's Secret Service|
August 24, 2017
In His Majesty's Secret Service is the fourth episode of Season Four of Nexo Knights: The Animated Series. It aired on Cartoon Network on August 24, 2017.
The Nexo Knights decide to use Clay to infiltrate the enemy camp, but first Clay needs to learn how to be a good spy. Agent Jack Shield helps them with that.
- The episode's title is a play on the movie On Her Majesty's Secret Service.