When Worlds Collide is a highly imaginative exploration of one of the most intriguing epochs in human history: when the "Old World" first encountered the "New World." Travel from Granada in Spain to Machu Picchu in Peru; and from Mexico to Madrid in Spain. When Worlds Collide explores how the collision of these two sophisticated but different worlds led to the birth of an entirely new Latino culture.

Sam Witwicky leaves the Autobots behind for a normal life. But when his mind is filled with cryptic symbols, the Decepticons target him and he is dragged back into the Transformers' war.