Recently widowed Doctor Michael Hfuhruhurr, the world's greatest neurosurgeon, injures Dolores Benedict in a car accident. He operates on her and saves her life using a technique of his own invention - cranial screw-top brain entry. Hfuhruhurr becomes entangled in a series of murders.
Steve Martin is asked by the police to walk a straight line on the road to prove he is not drunk. Then he is asked to walk on his hands, and finally tap dance, sing, and juggle simultaneously. He does 3 balls for several seconds in this very funny scene.