A 'mysterious' illness has been spreading through the city.
There's something 'mysterious' about that old woman.
the movie's handsome and 'mysterious' main character
(..) A..a... a... a! Share! I can't believe they're finally opening up the gates! And for a whole day! Faster, Persi! Ah, Arendelle, our most mysterious trade partner. Open those gates so I may unlock your secrets and exploit your riches. ...Did I just say that out loud? Oh, me sore eyes can't wait to. (..)2013 Frozen