The Schizoid Man


 * "By the time we’re finished with him, he won’t know if he’s Number Six or the cube root of infinit y."— Number Two

"The Schizoid Man" was the fifth episode of The Prisoner to be aired.

Overview
Number Six awakens to the discovery that he has a moustache and a different number. Now Number Twelve, he is sent on an assignment by Number Two to impersonate Number Six, another prisoner who not only resembles him but has his personality and mannerisms. The original Number Six realizes that the new Number Six possess traits, long ascribed to himself, that he no longer has.