King Kong Escapes

Inspired by the Rankin/Bass cartoon, the evil Dr. Who captures King Kong to dig for Element X when his mechanical doppelganger, Mechani-Kong, is unable to do the task. Kong escapes and soon confronts his mechanical double.
An adaptation of the Rankin/Bass cartoon, "The King Kong Show". King Kong is brought in by the evil Dr. Who to dig for Element X in a mine when the robot Mechani-Kong is unable to do the task. This leads to the machine and the real Kong engaging in a tremendous battle atop Tokyo Tower.