Scientist on Canada's expedition to Mexico' value $400 answer Robert De Niro chews the scenery' value $400 answer peregrine round Double Jeopardy! Show_number 4260 category FRENCH ROYALTY air_date 1997-09-08 question 'Ms. Lenox' only friend is this coffee-flavored Italian dessert' value $400 answer Italy round Jeopardy!