Poll: Nixon's (Fictional) Follies

Arguably (until recently), one of the most dangerous persons to be elected as the President of the United States, Richard Nixon has made far more appearances in comedies and science fiction flicks than one could possibly expect. Which of the following fictional version of the former United States President, Richard M. Nixon is the scariest? Come with me and we'll commiserate being placed on Richard Nixon's rebooted/expanded Enemies List over here!