Tad The Lost Explorer 3D 2012. Tad Stones is an ordinary construction worker who dreams of becoming an archaeologist. When a famous researcher’s assistant cannot join a major expedition, Tad takes the chance to become part of the team. The journey leads them deep into Peru to find the lost city of Paititi. Along the way, Tad meets a variety of characters, faces dangerous obstacles, and uncovers the secrets of a hidden Incan civilization. He transforms from a simple dreamer into an unexpected hero on a quest for discovery and self-discovery.