Bionicle 2: Legends of Metru Nui is the second movie of the Bionicle series and is a prequel to Bionicle: Mask of Light. This movie was created using Lego elements from the Bionicle series, and was released as a direct-to-DVD.

In this movie, Vakama recalls events that took place long before the classic Bionicle stories at Mata Nui, during which he, along with his friends Nuju, Matau, Onewa, Whenua, and Nokama were chosen to be the new Toa of the island of Metru Nui. To save the city, they must prove themselves worthy Toa, find their mask powers, and protect the "Heart of Metru Nui". However, they also find themselves caught up in the schemes of the ruthless Makuta, the main antagonist and villain of the Bionicle series.