The head bad guy? (As opposed to SNISTR2 ... or maybe that is Mrs. Sinister)
Ernst Stavro Blofeld? (Spectre's "#1") Hiding in plain sight?
("Give him his cigarettes. It won't be the nicotine that kills you, Mr. Bond.")
Darth Vader's black truck?
Or, more current, Voldemort's vehicle?
Or, much less current, Snidely Whiplash's wheels?