Possible Clues:

• All characters in Revolution head off to take Parisian street - that comes as a surprise!
• Triumphant exclamation of discovery
• ''Got it!''
• The Greeks had a word for it, I've discovered
• Exclamation of Archimedes
• I've found the answer!
• I have found Californian city!
• 'Discovery', from English river, stuck finally on edge of Antarctica
• College of the Redwoods locale
• Greek exclamation of discovery (6