Starting July 4th, a special preview of Guardians of the Galaxy will premiere at Disney Parks. At the Disneyland Resort, the preview will be held at the Magic Eye Theatre (the home of Captain EO). This presentation will feature special in theater effects. Captain EO is expected to return at a later date.
At Walt Disney World, the preview will be held at the ABC Sound Studio. It will replace the Maleficent preview.
Guardians of the Galaxy premieres August 1.