Doctor Octavius proudly presents his breathtaking fusion machine, but something goes wrong with his experiment causing the machine to explode! Spider-Man swings in just in time to save Harry Osborn. An ambulance is quickly on the scene, but Dr. Octavius has been fused to his mechanical arms and has become the evil Doc Ock! Set includes ambulance with paramedic, Doctor Octavius' laboratory with the fusion machine, a desk and a catapult function. Figures: Spider-Man, Doc Ock, Harry Osborn and a paramedic.