http://imdb.com/title/tt1640145/

Lego Atlantis (TV Short 2010)
6.3/10 from 90 users Updated : 2017-08-17
Animation , Short , Adventure , Family , Fantasy
Jeff Bennett , Bruce Boxleitner , Rachael MacFarlane , Patrick Seitz
Mark Baldo
22
2010
She briefs the crew on the real reason behind the mission| but before they can voice their displeasure at the farfetched story of Atlantis| the submarine comes under
attack by a Giant Crab| the likes of which has never been seen before. But things are about to go from strange to outright bizarre| as the crew finds itself being
plummeted to the bottom of an underwater volcano| besieged by a host of mutant sea life| and mentally tested to uncover the secret of the mysterious Glowing Crystals
they uncover along the way. It's going to take all their strength| willpower| and brainpower to overcome the unknown elements of the ocean's depths| but if they can
survive| they just might discover the greatest treasure the world has ever known... The Lost City of Atlantis.