Crash is relaxing and exploring his island in his time, 1998, when he finds a mysterious mask hidden away in a cave, Lani-Loli. The mask is one of the Quantum Masks and apparently knows Aku-Aku, Crash’s mask friend! With the Quantum Masks returning and a Quantum Rift appearing near our heroes, they decide to bravely head through to different times and dimensions to stop whoever is responsible.