Bionicle is a line of construction toys created by LEGO that was first introduced in 2001. The theme features a rich storyline set in the fictional world of Mata Nui, where biomechanical beings called Toa protect their island from various threats. Each Toa has unique powers and abilities, represented by different colors and masks. The Bionicle series includes various media, such as animated films, comic books, and video games, which expand on the lore and characters. The franchise gained a dedicated fanbase and was known for its intricate storytelling and engaging characters, making it a significant part of LEGO's history.