"Kingsman: The Golden Circle" received mixed reviews and underperformed at the box office compared to its predecessor, primarily due to several factors. Critics pointed to a convoluted plot, lack of character development, and excessive reliance on over-the-top action and humor, which some found to be less fresh than in the first film. Additionally, it faced tough competition from other films released around the same time, and audience expectations were high after the success of "Kingsman: The Secret Service," leading to disappointment among fans.

Yes, "Kingsman: The Golden Circle" is the sequel to the 2014 film "Kingsman: The Secret Service." Released in 2017, it continues the story of Eggsy, a young spy, as he teams up with the Statesman, the American counterpart to the Kingsman organization, to save the world from a new threat. The film features returning characters and introduces new ones, expanding the Kingsman universe with a mix of action, humor, and stylish espionage.

In "Kingsman: The Golden Circle," the "Golden Circle" refers to a powerful and secretive drug cartel led by the antagonist, Poppy Adams. The organization operates globally and is known for its vast influence and criminal activities. The term symbolizes the interconnectedness of the cartel's operations and its members, who are involved in various illegal activities, including drug production and distribution. The Kingsman agents must confront this formidable threat to protect their organization and prevent Poppy's plans from succeeding.

As of now, Eggsy, played by Taron Egerton, is not confirmed to return in "Kingsman 3" due to various factors, including potential changes in the storyline and character arcs. Matthew Vaughn, the director, has hinted at exploring different aspects of the Kingsman universe, which could mean focusing on other characters or events. However, there has been no official statement regarding Eggsy's absence, and fans are hopeful for his return in future installments.