Answer
The answer is the Goblins Trilogy. This fantasy film trilogy consists of three movies: "Goblins" (1986), "Goblins 2: The Prince of Darkness" (1988), and "Goblins 3: The King of the Goblins" (1990). The films follow a group of goblins who are trying to take over a kingdom. The trilogy is known for its dark humor, gore, and special effects.