Escape from the deadly Shadow Snapper and secure an Atlantis Treasure Key in this epic LEGO Atlantis set! Join Lance Spears as he pilots his high-tech submarine deep below the water, then use the on-board computer to track down the Treasure Key. Once you find it, book it as quick as you can back to base before the Shadow Snapper uses its sharp claws and snapping jaws to turn Lance into its supper!