Related Clues:

• '___ Majesty's Secret Service'
• Singular person
• Remarkable thing
• Rare bird
• Wunderkind
• Old slang for a unique person
• Real lulu
• Old slang for something extraordinary
• Acer
• "Previously ___ ..." (TV show intro)
• Something unique, in old slang
• "Previously ___ ..." (medical show opening)
• There's nothing like it
• Feature of Mary, but not marry?
• "Previously ___" (intro to a long-running medical drama)